How many ounces in a kg...? Mcqs

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many ounces in a kg...?

(A) 28
(B) 30

(C) 33
(D) 35

βœ… Correct Answer: 35

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In fireworks,the green flame is produced because of __________...?

(A) Sodium
(B) Barium

(C) Mercury
(D) Potassium

βœ… Correct Answer: Barium

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What is the main component of bones and teeth...?

(A) Calcium carbonate
(B) Calcium phosphate

(C) Calcium sulphate
(D) Calcium nitrate

βœ… Correct Answer: Calcium phosphate

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The _____ is the largest natural source of light...?

(A) Sun
(B) Moon

(C) Star
(D) None of these

βœ… Correct Answer: Sun

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Cooking oil can be converted into vegetable ghee by the process of ____...?

(A) Hydrogenation
(B) Oxidation

(C) Distillation
(D) None of these

βœ… Correct Answer: Hydrogenation

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The atmospheric greenhouse effect is produced mainly by the __________________...?

(A) Absorption and re-emission of visible light by the atmosphere
(B) Absorption and re-emission of ultraviolet radiation by the atmosphere

(C) Absorption and re-emission of infrared radiation by the atmosphere
(D) Absorption and re-emission of visible light by clouds

βœ… Correct Answer: Absorption and re-emission of infrared radiation by the atmosphere

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During which process does heat transfer occur because of density differences__________...?

(A) Convection
(B) Radiation

(C) Conduction
(D) None of these

βœ… Correct Answer: Convection

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Rate of reaction will increase when temperature ______...?

(A) Increases
(B) Decreases

(C) Below 10°C
(D) Both A and B

βœ… Correct Answer: Increases

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A (an) ________ is the smallest possible particle of an element that can combine to form new compounds....?

(A) Molecule
(B) Atom

(C) Compound
(D) Element

βœ… Correct Answer: Atom

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In animal meiosis produces _____...?

(A) Gametes
(B) Zygotes

(C) Embryos
(D) Somatic cells

βœ… Correct Answer: Gametes

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The Sun produces most of its energy by_____________...?

(A) Nuclear fusion
(B) nuclear fission

(C) Burning hydrogen
(D) None of these

βœ… Correct Answer: Nuclear fusion

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A change that alters the composition of a substances is known as ____...?

(A) Physical Change
(B) Nuclear Change

(C) Chemical Change
(D) Biological Change

βœ… Correct Answer: Chemical Change

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How many pounds in a kg...?

(A) 2.20
(B) 2.30

(C) 2.40
(D) 2.50

βœ… Correct Answer: 2.20

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What do friction forces between the air and a moving object cause...?

(A) Speed increase
(B) Weight decrease

(C) Resistance
(D) Energy gain

βœ… Correct Answer: Resistance

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In NaCl crystal lattice each Na ion is surrounded by ______...?

(A) 6 Cl^- ions
(B) 6 Na^+ ions

(C) 8 Cl^- ions
(D) 12 Cl^- ions

βœ… Correct Answer: 6 Cl^- ions

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Which of the following are the layers of the body wall in sponges...?

(A) Pinacoderm and mesoderm
(B) Pinacoderm and choanoderm

(C) Epidermis and choanoderm
(D) Pinacoderm and ectoderm

βœ… Correct Answer: Pinacoderm and choanoderm

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The process in which fusion of male and female cells occur to develop a new plant is called...?

(A) Fertilization
(B) Pollination

(C) Reproduction
(D) Germination

βœ… Correct Answer: Fertilization

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Which disease affects infants and young children...?

(A) Scurry
(B) Marasmus

(C) Rickets
(D) Osteoporosis

βœ… Correct Answer: Marasmus

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Which group of compounds constitute carbohydrates...?

(A) Sugar and proteins
(B) Starch and proteins

(C) Starch and sugar
(D) None of these

βœ… Correct Answer: Starch and sugar

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When oil and gas resources are burnt they kill many forests and lakes by ________________ ...?

(A) deforestation
(B) water pollution

(C) acid rain
(D) forest fire

βœ… Correct Answer: acid rain

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The simplest kind of matter which cannot be further split up into simpler substances by chemical reactions is called...?

(A) Compound
(B) Atom

(C) Molecule
(D) Element

βœ… Correct Answer: Element

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In the periodic table, columns is considered to be a ____...?

(A) Periods
(B) Groups

(C) Zigzag
(D) Diagonal

βœ… Correct Answer: Groups

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Which of these is NOT an example of a renewable energy source...?

(A) Wind energy
(B) solar

(C) Coal
(D) Hydroelectric power

βœ… Correct Answer: Coal

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Which of the following is/are unicellular organisms (single-celled)...?

(A) Bacteria
(B) Fungi

(C) Plants
(D) Algae

βœ… Correct Answer: Both A and D

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Organisms that eat all the dead and waste products of producers and consumers are called...?

(A) Producers
(B) Consumers

(C) Decomposers
(D) None

βœ… Correct Answer: Decomposers

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Two capacitors of 8µF are connected in series then the equivalent capacitance is ______...?

(A) ¼ µF
(B) 2 µF

(C) 3 µF
(D) 4 µF

βœ… Correct Answer: 4 µF

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When water vapours are cooled, energy will be released and gaseous state will convert into liquid water. This process is known as...?

(A) Evaporation
(B) Condensation

(C) Melting
(D) Freezing

βœ… Correct Answer: Condensation

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The process in which seed grows in to a new plant is called ______...?

(A) Fertilization
(B) Germination

(C) Vernalization
(D) None of these

βœ… Correct Answer: Germination

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How many daughter cells are produced from meiosis...?

(A) One
(B) Two

(C) Three
(D) Four

βœ… Correct Answer: Four

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Photosynthesis is the only process which produces free O2 by splitting _____...?

(A) Glucose
(B) Carbon Dioxide

(C) Chlorophyll
(D) Water

βœ… Correct Answer: Water

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What are Columns in Periodic table called...?

(A) Period
(B) Group

(C) Verticals
(D) Perpendiculars

βœ… Correct Answer: Group

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Feeding sequences and relationships are called...?

(A) Food webs
(B) Ecosystem

(C) Food chains
(D) Habitats

βœ… Correct Answer: Food chains

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Instead of seeds, non-flowering plants produce _______...?

(A) Pollen
(B) Fruits

(C) Spores
(D) Leaves

βœ… Correct Answer: Spores

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What is produced when fuel is burned...?

(A) Carbon monoxide gas
(B) Methane gas

(C) Carbon dioxide gas
(D) Helium gas

βœ… Correct Answer: Carbon dioxide gas

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Spinach leaves are rich source of________...?

(A) Amino acid
(B) Iron

(C) Vitamin E
(D) Carotene

βœ… Correct Answer: Iron

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How many bones are present in face...?

(A) 14
(B) 15

(C) 20
(D) 18

βœ… Correct Answer: 14

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The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________...?

(A) 1120 ft
(B) 120 ft

(C) 56 ft
(D) 100 ft

βœ… Correct Answer: 56 ft

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The floral part that produces pollen grains is:...?

(A) Sepal
(B) Petal

(C) Anther
(D) Ovary

βœ… Correct Answer: Anther

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A _______ is an object with at least one slanting side ending in a sharp edge, which cuts material apart....?

(A) Pulley
(B) Inclined Plane

(C) Lever
(D) Wedge

βœ… Correct Answer: Wedge

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What is the major source of release of direct pollutants in air pollution...?

(A) Air
(B) Fuel

(C) Gas
(D) None

βœ… Correct Answer: Fuel

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The good sources of Vitamin-C are________...?

(A) green leafy vegetables
(B) seeds

(C) fresh vegetables and fruits
(D) sea foods

βœ… Correct Answer: fresh vegetables and fruits

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Which mineral builds red blood cells and it is also involved in the building of bones...?

(A) Magnesium
(B) Sodium

(C) Copper
(D) Iodine

βœ… Correct Answer: Copper

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Nutrients that are needed in the highest concentration called...?

(A) Micronutrients
(B) Macronutrients

(C) Essential nutrients
(D) Trace elements

βœ… Correct Answer: Macronutrients

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Which mineral is the present in whole wheat, bananas, peas, prunes, oysters, liver, kidney, grains and legumes...?

(A) Copper
(B) Magnesium

(C) Sodium
(D) Iron

βœ… Correct Answer: Copper

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The snow on the mountains does NOT melt all at once when it is heated by the sun because:...?

(A) it becomes very hard
(B) it reflects most of the heat from the sun

(C) it has a low specific heat capacity
(D) it has a high latent heat of fusion

βœ… Correct Answer: it has a high latent heat of fusion

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Medium sized kidney stones are removed by__________...?

(A) Dialysis
(B) Lithotripsy

(C) Excretion
(D) Laser

βœ… Correct Answer: Lithotripsy

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Keeping oneself clean is called...?

(A) Sanitation
(B) Hygiene

(C) Cleanliness
(D) Grooming

βœ… Correct Answer: Hygiene

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Which one of the following substances traps sunlight...?

(A) Cellulose
(B) Chlorophyll

(C) Cytoplasm
(D) Cell sap

βœ… Correct Answer: Chlorophyll

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Select the correct sequence of biological organization...?

(A) Atom β†’ Cell β†’ Tissue β†’ Molecule β†’ Organ
(B) Atom β†’ Tissue β†’ Cell β†’ Molecule β†’ Organ

(C) Atom β†’ Molecule β†’ Cell β†’ Tissue β†’ Organ
(D) Atom β†’ Cell β†’ Molecule β†’Tissue β†’ Organ

βœ… Correct Answer: Atom β†’ Molecule β†’ Cell β†’ Tissue β†’ Organ

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A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect...?

(A) Current
(B) Voltage

(C) Nuclear Radiation
(D) power

βœ… Correct Answer: Nuclear Radiation

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In human body there are_________________kinds of bones...?

(A) 3
(B) 4

(C) 5
(D) 6

βœ… Correct Answer: 4

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Select the correct sequence of level of organization among the following...?

(A) Organelle β†’ Tissue β†’ Cell β†’ Organ
(B) Cell β†’ Organelle β†’ Tissue β†’ Organ

(C) Organelle β†’ Cell β†’ Tissue β†’ Organ
(D) Organ β†’ Tissue β†’ Cell β†’ Organelle

βœ… Correct Answer: Organelle β†’ Cell β†’ Tissue β†’ Organ

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Most of the ozone in the atmosphere is concentrated in the _____________...?

(A) Mesosphere
(B) Troposphere

(C) Stratosphere
(D) ionosphere

βœ… Correct Answer: Stratosphere

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Water is a good solvent of ionic salts because:...?

(A) It has a high specific heat
(B) It has no colour

(C) It has a high dipole moment
(D) None of these

βœ… Correct Answer: It has a high dipole moment

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The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre...?

(A) Paresh Dhawan Space Centre
(B) Satish Dhawan Space Centre

(C) Ram Dhawan Space Centre
(D) Shiri Dhawan Space Centre

βœ… Correct Answer: Satish Dhawan Space Centre

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Which of the following is non-cellular or acellular organism...?

(A) Fungi
(B) Virus

(C) Bacteria
(D) Both A and C

βœ… Correct Answer: Virus

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By which process copper is refined ____________...?

(A) Roasting
(B) Oxidation

(C) Zone Refining
(D) Electrolysis

βœ… Correct Answer: Roasting

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Which of the following has not involuntary muscles...?

(A) Bigestive System
(B) Blood Vessels

(C) Heart
(D) Brains

βœ… Correct Answer: Brains

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Trypsin is an enzyme which digests protein produced by_____________...?

(A) Liver
(B) Pancreas

(C) Stomach
(D) Small intestine

βœ… Correct Answer: Stomach

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One mega ohm resistance is equal to ______...?

(A) 106 ohm
(B) 108 ohm

(C) 107 ohm
(D) 10-6 ohm

βœ… Correct Answer: 106 ohm

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Basidiospores are considered to be a major source of ___________...?

(A) airborne allergens
(B) water borne allergens

(C) animal faeces
(D) bio-weapon

βœ… Correct Answer: airborne allergens

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The source of the Sun’s energy is the process of ____________...?

(A) Photoelectric emission
(B) Nuclear fission

(C) Nuclear fusion
(D) Thermionic emission

βœ… Correct Answer: Nuclear fusion

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The process in which solid directly changes to gas is called...?

(A) Distillation
(B) Filtration

(C) Sublimation
(D) Crystallization

βœ… Correct Answer: Sublimation

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A radioactive nuclide emits a Ξ²-particle. The atomic number (proton number) of the nucleus number of ______...?

(A) Stays the same
(B) Decreases by 2

(C) Increases by 1
(D) Decreases by 4

βœ… Correct Answer: Increases by 1

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Sedimentary rocks are formed by natural process known as ...?

(A) Lithification
(B) Rejuvenation

(C) Hydration
(D) Peroxidation

βœ… Correct Answer: Lithification

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The multiplication of new cells takes place by a process known as _____...?

(A) Cell Division
(B) Cell Growth

(C) Cell Differentiation
(D) Cell Specialization

βœ… Correct Answer: Cell Division

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BCG vaccine is used to produce immunity against___________...?

(A) Whooping cough
(B) Tuberculosis

(C) Virus fever
(D) Smallpox

βœ… Correct Answer: Tuberculosis

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Which are consumers that eat both producers and consumers...?

(A) Omnivores
(B) Herbivores

(C) Carnivores
(D) None

βœ… Correct Answer: Omnivores

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Biggest award in the field of science is the __________...?

(A) Noble Prize
(B) UNESCO peace prize

(C) Right livelihood prize
(D) All of these

βœ… Correct Answer: Noble Prize

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how many bones in each foot ...?

(A) 26
(B) 27

(C) 28
(D) 30

βœ… Correct Answer: 26

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many ounces in a pound...?

(A) 10
(B) 12

(C) 14
(D) 16

βœ… Correct Answer: 16

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The process by which kidney stones are crushed with shock waves is called...?

(A) Laparoscopy
(B) Dementia

(C) Lithotripsy
(D) None of these

βœ… Correct Answer: Lithotripsy

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In following reaction the glucose produced by plant is stored in which special forms: 6CO2 + 6H2O β†’ C6H12O6 + 6O2...?

(A) Cellulose
(B) Starch

(C) Protein
(D) Lipid

βœ… Correct Answer: Starch

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which mineral is the present in milk, cheese, egg, dark green vegetables, small fish and its bones etc etc...?

(A) Sodium
(B) Calcium

(C) Iron
(D) Magnesium

βœ… Correct Answer: Calcium

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The natural world that surrounds a living and non-living things is called...?

(A) Ecosystem
(B) Environment

(C) Habitat
(D) Biodiversity

βœ… Correct Answer: Environment

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Special type of movement of specific substances through carrier protein is _____...?

(A) Facilitated diffusion
(B) Active transport

(C) Passive transport
(D) Osmosis

βœ… Correct Answer: Facilitated diffusion

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is a rich source of Vitamin B-12...?

(A) Cashew nut
(B) Milk

(C) Apple
(D) Watermelon

βœ… Correct Answer: Milk

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Identify the correct sequence of classifying an organism...?

(A) Species β†’ Genus β†’ Kingdom β†’ Phylum β†’ Class β†’ Order β†’ Family
(B) Kingdom β†’ Phylum β†’ Class β†’ Order β†’ Family β†’ Genus β†’ Species

(C) Kingdom β†’ Phylum β†’ Class β†’ Family β†’ Order β†’ Genus β†’ Species
(D) Species β†’ Genus β†’ Class β†’ Phylum β†’ Order β†’ Kingdom β†’ Family

βœ… Correct Answer: Kingdom β†’ Phylum β†’ Class β†’ Order β†’ Family β†’ Genus β†’ Species

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which process includes all of the other processes listed...?

(A) Absorption
(B) Assimilation

(C) Secretion
(D) Metabolism

βœ… Correct Answer: Metabolism

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following planets have the longest day...?

(A) Jupiter
(B) Mercury

(C) Earth
(D) Venus

βœ… Correct Answer: Venus

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following are primary consumers that eat plants and plant products...?

(A) Lions and Wolves
(B) Sheep and Birds

(C) Hawks and Snakes
(D) Bears and Humans

βœ… Correct Answer: Sheep and Birds

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Electron has a much shorter wavelength than visible light, and this allows electron microscopes to produce _____ images....?

(A) Lower-resolution
(B) Higher-magnification

(C) Equal-resolution
(D) Higher-resolution

βœ… Correct Answer: Higher-resolution

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one is Natural Satellite...?

(A) Sun
(B) Moon

(C) Venus
(D) Mercury

βœ… Correct Answer: Moon

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which ocean does not commonly experience tropical cyclones ...?

(A) Western Pacific
(B) North Atlantic

(C) South Atlantic
(D) Indian Ocean

βœ… Correct Answer: South Atlantic

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The process of photosynthesis produces glucose and ______...?

(A) Carbon dioxide
(B) Oxygen

(C) Water
(D) Carbo monoxide

βœ… Correct Answer: Carbon dioxide

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Who was the first scientist who gave the concept of gravitation...?

(A) Einstein
(B) Newton

(C) Faraday
(D) Maxwell

βœ… Correct Answer: Newton

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The liquid molecules leave the surface of liquid in evaporation process because ______...?

(A) Energy is low
(B) Energy is moderate

(C) Energy is high
(D) None of these

βœ… Correct Answer: Energy is high

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many bones are in Human Skull...?

(A) 22
(B) 25

(C) 26
(D) None of these

βœ… Correct Answer: 22

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A type of cell division in which spore mother cell produce spores...?

(A) Amitosis
(B) Mitosis

(C) Meiosis
(D) Both A and B

βœ… Correct Answer: Meiosis

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Fish is one of the best source of ______...?

(A) Protein
(B) Vitamin

(C) Mineral
(D) Carbohydrate

βœ… Correct Answer: Protein

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A thick layer of air that surrounds the earth is known as...?

(A) Ozone
(B) Atmosphere

(C) Stratosphere
(D) Hydrosphere

βœ… Correct Answer: Atmosphere

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which gas does a Photocopier machine produce...?

(A) Ozone
(B) carbon dioxide

(C) Sulfur dioxide
(D) None of these

βœ… Correct Answer: Ozone

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which bone in human body is not directly attached to other bones...?

(A) Ulna
(B) Hyoid

(C) Tibia
(D) Cranium

βœ… Correct Answer: Hyoid

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Among the following, which substance is not a compound...?

(A) H2O
(B) Mg

(C) CO2
(D) NaCl

βœ… Correct Answer: Mg

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many daughter cells are produced from mitosis...?

(A) Two
(B) One

(C) Four
(D) Five

βœ… Correct Answer: Two

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The radioactive isotopes are formed by neutrons bombardment on the nucleus, these incident neutrons must have ___ to penetrate in the nucleus....?

(A) Very high velocity
(B) Very low velocity

(C) Intermediate velocity
(D) All of these

βœ… Correct Answer: Very high velocity

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Concave lenses are also known as ______...?

(A) Converging Lens
(B) Diverging Lens

(C) Cylindrical lens
(D) None

βœ… Correct Answer: Diverging Lens

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

An egg sinks in soft water but floats in a concentrated solution of salt because...?

(A) egg absorbs salt from the solution and expands
(B) albumin dissolves in salt solution and egg becomes lighter

(C) the density of salt solution exceeds the density of eggs
(D) water has high surface tension

βœ… Correct Answer: the density of salt solution exceeds the density of eggs

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Founder of modern astronomy was _________________...?

(A) Archimedes
(B) William Gilbert

(C) Nicolas Copernicus
(D) Michael Faraday

βœ… Correct Answer: Nicolas Copernicus

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A process in which light rays falls on any material object and these rays bounce back is known as...?

(A) Reflection
(B) Refraction

(C) Diffusion
(D) Absorption

βœ… Correct Answer: Reflection

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Who proposed this concept β€œAll motion is relative”...?

(A) Albert Einstein
(B) John Kepler

(C) Galileo Galilie
(D) None

βœ… Correct Answer: Albert Einstein

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Vertical columns in the periodic table of elements are called as__________...?

(A) Periods
(B) Groups

(C) Rows
(D) Lanthanoids series

βœ… Correct Answer: Groups

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In a process of cellular respiration 180 ATP molecules are produced, how many moles of glucose consume during this process...?

(A) 2
(B) 5

(C) 8
(D) 10

βœ… Correct Answer: 5

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Head to tail rule can be used to add ______ forces....?

(A) Two
(B) Three

(C) Five
(D) Any number of

βœ… Correct Answer: Any number of

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one is the brightest star in the night sky...?

(A) Betelgeuse
(B) Sirius

(C) Rigel
(D) Polaris

βœ… Correct Answer: Sirius

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A change in physical appearance or state of a substance is called ____...?

(A) Chemical Change
(B) Physical Change

(C) Nuclear Change
(D) Biological Change

βœ… Correct Answer: Physical Change

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The number of vibrations produced by a vibrating body in a second is called...?

(A) Velocity
(B) Amplitude

(C) Frequency
(D) Wavelength

βœ… Correct Answer: Frequency

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A thin partially permeable layer around the animal cell which control the substances that enter and exist is called...?

(A) Cell Wall
(B) Cell Membrane

(C) Cytoplasm
(D) Nucleus

βœ… Correct Answer: Cell Membrane

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The maximum mass of an atom is concentrated in _____...?

(A) Electron
(B) Proton

(C) Neutron
(D) Nucleus

βœ… Correct Answer: Nucleus

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Yeast is used in making bread because it produces____________...?

(A) Carbon dioxide
(B) Sugar

(C) Bacteria
(D) Oxygen

βœ… Correct Answer: Carbon dioxide

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Vitamin E reduces the requirement of _________ ....?

(A) Iron
(B) Zinc

(C) Selenium
(D) Magnesium

βœ… Correct Answer: Selenium

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A form of energy which can be found in the nucleus of an atom of an element...?

(A) Kinetic Energy
(B) Potential Energy

(C) Nuclear Energy
(D) Chemical Energy

βœ… Correct Answer: Nuclear Energy

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following are made up of two or more substances that are not chemically combined...?

(A) Compounds
(B) Elements

(C) Solutions
(D) Mixtures

βœ… Correct Answer: Mixtures

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What occurs when light bounces off a shiny surface...?

(A) Refraction
(B) Diffraction

(C) Reflection
(D) Absorption

βœ… Correct Answer: Reflection

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A method which is used to separate coloured chemicals or substances, especially dyes is known as...?

(A) Filtration
(B) Sublimation

(C) Paper chromatography
(D) Distillation

βœ… Correct Answer: Paper chromatography

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Electronics comprises the _________...?

(A) Physics
(B) Engineering

(C) Technology
(D) All of these

βœ… Correct Answer: All of these

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Seeds is produced by ___...?

(A) pollen tube
(B) thalamus

(C) ovules
(D) none of these

βœ… Correct Answer: ovules

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The movement of earth around sun brings ________...?

(A) Tornadoes
(B) Rainfall

(C) Seasons
(D) Earthquakes

βœ… Correct Answer: Seasons

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

______ encodes genetic information....?

(A) RNA
(B) DNA

(C) Progesterone
(D) Cholesterol

βœ… Correct Answer: DNA

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The use of potassium hydroxide produced a ________...?

(A) Hard soap
(B) Soft soap

(C) Moderate soap
(D) All of these

βœ… Correct Answer: Soft soap

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Magnifying power of a simple microscope can be increased by ...?

(A) increasing focal length of the lens
(B) Decreasing focal length of the lens

(C) Lens of large aperture
(D) lens of short aperture

βœ… Correct Answer: Decreasing focal length of the lens

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Year is longest on:___________...?

(A) Jupiter
(B) Earth

(C) Mercury
(D) Mars

βœ… Correct Answer: Jupiter

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Red blood corpuscles are formed in the____________...?

(A) Liver
(B) Bone marrow

(C) Kidneys
(D) Heart

βœ… Correct Answer: Bone marrow

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Problem solving approach of biology and other sciences called...?

(A) Logical Method
(B) Analytical Method

(C) Scientific Method
(D) Experimental Method

βœ… Correct Answer: Scientific Method

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Common food sources of Vitamin A are:___________...?

(A) Milk, eggs, butter, cheese, cream, and liver
(B) White sugar, honey, and sugar cane

(C) Broccoli, apricots, cantaloupe, carrots, sweet potato, spinach
(D) Both A and C

βœ… Correct Answer: Both A and C

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Yeasts feeds on sugar in the dough and produces ______ gas....?

(A) Oxygen
(B) Hydrogen

(C) Carbon dioxide
(D) Nitrogen

βœ… Correct Answer: Carbon dioxide

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many coloumns in the modern Periodic Table...?

(A) 17
(B) 18

(C) 19
(D) None of these.

βœ… Correct Answer: 18

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sea food is an excellent source of protein because it's usually low in ______...?

(A) Fats
(B) Carbohydrates

(C) Proteins
(D) Minerals

βœ… Correct Answer: Fats

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

All of the following substances are crystalline except_____________...?

(A) Ice
(B) Diamond

(C) Sucrose
(D) Plastic

βœ… Correct Answer: Plastic

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Fundamental molecule produced during photosynthesis is ______...?

(A) Glucose
(B) Amino acid

(C) Fatty acid
(D) Nucleotide

βœ… Correct Answer: Glucose

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Star gets denser and hotter ultimately changing into helium by process of ____...?

(A) Nuclear fusion
(B) Nuclear Fission

(C) Radioactive decay
(D) Chemical reaction

βœ… Correct Answer: Nuclear fusion

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Afternoon rains in the equatorial region are the result of influences _______...?

(A) Land Breeze
(B) Monsoon

(C) Frontal
(D) Convectional

βœ… Correct Answer: Convectional

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The power of combining of an atom with other atoms to form molecules or compounds is called...?

(A) Atomic Mass
(B) Valency

(C) Electronegativity
(D) Ionization Energy

βœ… Correct Answer: Valency

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

__________ gas is released when coal is burnes in ln lack of Oxygen...?

(A) Carbon Dioxide
(B) Methane

(C) Ethene
(D) Carbon Monoxide

βœ… Correct Answer: Carbon Monoxide

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Recognize the factor which does not affect the process of photosynthesis...?

(A) O2
(B) CO2

(C) H20
(D) Light

βœ… Correct Answer: O2

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many bones are in human Eyes...?

(A) Three
(B) Four

(C) Five
(D) Seven

βœ… Correct Answer: Seven

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Colourless, irregular in shape, nucleated and larger sized cell than R.B.Cs called...?

(A) Erythrocytes
(B) Platelets

(C) Leucocytes
(D) Lymphocytes

βœ… Correct Answer: Leucocytes

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The heaviest man made element found so for is__________...?

(A) Promethium
(B) Ununoctium

(C) Francium
(D) Technetium

βœ… Correct Answer: Ununoctium

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is an outcome if condensation...?

(A) Boiling
(B) Freezing

(C) Dew
(D) Moisture

βœ… Correct Answer: Dew

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one is a scalar quantity...?

(A) Time
(B) Force

(C) Velocity
(D) Acceleration

βœ… Correct Answer: Time

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which lists the substances from least to most acidic...?

(A) Blood, milk, ammonia, orange juice
(B) Blood, ammonia, milk, orange juice

(C) Milk, blood, orange juice, ammonia
(D) Ammonia, blood, milk, orange juice

βœ… Correct Answer: Ammonia, blood, milk, orange juice

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A radioactive element emits a particle from the nucleus of one of its atoms. The particle comprises two protons and two neutrons. The name of this process is called...?

(A) Ξ±-emission
(B) Ξ²-emission

(C) Ξ³-emission
(D) Nuclear fission

βœ… Correct Answer: Ξ±-emission

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following principleis used to produce β€˜low-temperatures’ ...?

(A) Super conductivity
(B) Joule-Kelvin effect

(C) Thermo-electric effect
(D) Adiabatic demagneti-sation

βœ… Correct Answer: Adiabatic demagneti-sation

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The M.K.S. system was first introduced by _________ ...?

(A) Giorgi
(B) Archimedes

(C) Eienstein
(D) Newton

βœ… Correct Answer: Giorgi

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Stability of a racing car is increased by _______...?

(A) Increasing its height
(B) Raising its centre of gravity

(C) Decreasing its width
(D) Lowering its centre of gravity

βœ… Correct Answer: Lowering its centre of gravity

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following source of energy is caused by uneven heating of earth’s surface...?

(A) Wind
(B) Solar

(C) Biomass
(D) None of these

βœ… Correct Answer: Wind

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one is non flowering plant _______...?

(A) Moss
(B) Jasmine

(C) Sun Flower
(D) None of these

βœ… Correct Answer: Moss

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

For burning, which agent is necessary...?

(A) Oxygen
(B) Hydrogen

(C) Carbon
(D) Fire

βœ… Correct Answer: Oxygen

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface...?

(A) Ionosphere, Mesosphere, Stratosphere, Troposphere
(B) Mesosphere, Stratosphere, Ionosphere, Troposphere

(C) Troposphere, Stratosphere, Mesosphere, Ionosphere
(D) Troposphere, Ionosphere, Stratosphere, Mesosphere

βœ… Correct Answer: Troposphere, Stratosphere, Mesosphere, Ionosphere

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A single compound breaks down to form two or more simpler substances are called...?

(A) Combination Reaction
(B) Decomposition Reaction

(C) Neutralization Reaction
(D) Addition Reaction

βœ… Correct Answer: Decomposition Reaction

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Nervous system includes which of these major components...?

(A) Brain
(B) Brain & Back Bone

(C) brain, spinal cord and neurons
(D) None

βœ… Correct Answer: brain, spinal cord and neurons

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many bones in our body...?

(A) 102
(B) 306

(C) 206
(D) 204

βœ… Correct Answer: 206

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

An edible underground stem is...?

(A) Ginger
(B) Sweet-potato

(C) Sugarcane
(D) Radish

βœ… Correct Answer: Ginger

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A state of stress caused by concern for the earth’s environment is called...?

(A) Eco-anxiety
(B) Eco-fear

(C) Eco-depression
(D) Eco-alarm

βœ… Correct Answer: Eco-anxiety

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Weather and climate are driven by what source(s) of energy ...?

(A) Earth’s internal heat
(B) Solar radiation

(C) Gravity
(D) Both (a) and (c)

βœ… Correct Answer: Solar radiation

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The process in which body cells divide for growth, repairing, and development is called _____...?

(A) Meiosis
(B) Mitosis

(C) Microsis
(D) Mekosis

βœ… Correct Answer: Mitosis

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Recognize the factor which does not affect the process of respiration...?

(A) O2
(B) Temperature

(C) Light
(D) CO2

βœ… Correct Answer: CO2

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

If an Opaque object is moved closer to the light source the shadow gets _______...?

(A) Smaller
(B) Very Smaller

(C) Bigger
(D) Older

βœ… Correct Answer: Bigger

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which animal can live longest without water...?

(A) Elephant
(B) Cat

(C) Rat
(D) Camel

βœ… Correct Answer: Camel

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following terms is used for species evolving from the same ancestor to different ecological niches...?

(A) Convergent evolution
(B) Divergent evolution

(C) Adaptive radiation
(D) Coevolution

βœ… Correct Answer: Divergent evolution

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Carrot is good source of Vitamin _______...?

(A) Vitamin A
(B) Vitamin B

(C) Vitamin C
(D) Vitamin D

βœ… Correct Answer: Vitamin A

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The Deoxyribonucleic acid is abbreviated as ____...?

(A) RNA
(B) DNA

(C) mRNA
(D) rRNA

βœ… Correct Answer: DNA

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Urine is produced in __________...?

(A) Kidneys
(B) Lungs

(C) Large intestine
(D) Liver

βœ… Correct Answer: Kidneys

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one is not a renewable energy sources...?

(A) Oil and gas
(B) Solar energy

(C) Nuclear fuel
(D) Wind energy

βœ… Correct Answer: Oil and gas

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In acidic formulation lactic acid produced from ______...?

(A) Pyruvic acid
(B) Acetic acid

(C) Citric acid
(D) Glyceric acid

βœ… Correct Answer: Pyruvic acid

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Medium which sends signal from source to destination is known as ________ ...?

(A) Transmitter
(B) Transmission channel

(C) Receiver
(D) Hardware

βœ… Correct Answer: Transmission channel

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many time zones are there in the world...?

(A) 22
(B) 12

(C) 16
(D) 24

βœ… Correct Answer: 24

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

An element that does not occur in nature but can be produced artificially is__________...?

(A) Plutonium
(B) Uranium

(C) Radium
(D) Thorium

βœ… Correct Answer: Plutonium

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Year is longest on : _____________...?

(A) Mercury
(B) Venus

(C) Mars
(D) The Earth

βœ… Correct Answer: Venus

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In plants, which part transports sugar produced in the leaves to all parts of plants...?

(A) Phloem
(B) Xylem

(C) Stomata
(D) Roots

βœ… Correct Answer: Phloem

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How long does it take for the moon to orbit the earth once...?

(A) 26.3 days
(B) 27.3 days

(C) 28.3 days
(D) 30.3 days

βœ… Correct Answer: 27.3 days

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Who is the founder of solar system...?

(A) Copernicus
(B) Newton

(C) Galileo
(D) Kepler

βœ… Correct Answer: Copernicus

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sound cannot travel through __________...?

(A) Solid
(B) Liquid

(C) Gases
(D) Vaccum

βœ… Correct Answer: Vaccum

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Microscopes are instrument designed to produce _____ visual image....?

(A) Magnified
(B) Enlarged

(C) Inverted
(D) Illuminated

βœ… Correct Answer: Magnified

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The maize seed is surrounded by a seed coat and it has an opening called...?

(A) Micropyle
(B) Embryo

(C) Endosperm
(D) None

βœ… Correct Answer: Micropyle

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The number of facial bones in a human body ________...?

(A) 15
(B) 14

(C) 22
(D) 26

βœ… Correct Answer: 14

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The key component of the scientific process is ______...?

(A) Hypothesis
(B) Observation

(C) Question
(D) Experimentation

βœ… Correct Answer: Hypothesis

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Source: This question is taken from the Punjab Police Sub Inspector Service Quota PPSC Past Paper

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many bones in each hand...?

(A) 26
(B) 27

(C) 28
(D) 30

βœ… Correct Answer: 27

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following processes is used in water purification...?

(A) Reverse Osmosis
(B) Osmosis

(C) Cytolysis
(D) Turgor Pressure

βœ… Correct Answer: Reverse Osmosis

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What is the large organelle that fills with cell sap and contains water and dissolved substances like sugar and salt...?

(A) Nucleus
(B) Mitochondria

(C) Large Vacuole
(D) Golgi Apparatus

βœ… Correct Answer: Large Vacuole

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What is the substance that causes undesirable change to the environment...?

(A) Climate Change
(B) Pollution

(C) Pollutant
(D) None

βœ… Correct Answer: Pollutant

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which three conditions are necessary for seed germination...?

(A) Water, Light, and Humidity
(B) Water, Nutrients, and Darkness

(C) Water, Carbon Dioxide, and Pressure
(D) Water, Oxygen, and Proper Temperature

βœ… Correct Answer: Water, Oxygen, and Proper Temperature

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In which type of seed the process epigeal germination takes place...?

(A) Dicot Seed
(B) Monocot Seed

(C) Tricot Seed
(D) None

βœ… Correct Answer: Dicot Seed

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Each mole of glucose produce maximum energy i.e ______...?

(A) 2527 Kj
(B) 2627 Kj

(C) 2727 Kj
(D) 2827 Kj

βœ… Correct Answer: 2827 Kj

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Most of the living things use O2 to produce ______...?

(A) ATP
(B) Alcohol

(C) Organic acid
(D) Ecological pyramid

βœ… Correct Answer: ATP

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Rate of evaporation of a liquid can be increased by _____...?

(A) Increasing humidity
(B) Decreasing temperature

(C) Increasing its boiling point
(D) Decreasing atmospheric pressure

βœ… Correct Answer: Decreasing atmospheric pressure

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which process is used to get back the solid substances from a solution...?

(A) Crystallization
(B) Distillation

(C) Filtration
(D) Sublimation

βœ… Correct Answer: Crystallization

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following statements is true about escape velocity...?

(A) Escape velocity is independent of the mass of the planet
(B) Escape velocity is independent of the mass of the escaping object

(C) Escape velocity decreases with an increase in the radius of the planet
(D) Escape velocity depends on the shape of the planet

βœ… Correct Answer: Escape velocity is independent of the mass of the escaping object

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Cyclone is basically:...?

(A) Violently rotating column of air
(B) Large system of winds

(C) Permanently frozen layer
(D) None of these

βœ… Correct Answer: Large system of winds

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Source: This question is taken from the Assistant (BS-16) Code-53 PPSC Past Paper

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The point that lies directly above the source of an earthquake is known as _______________ ...?

(A) Earthquake Center
(B) Epicenter

(C) Gravitational Center
(D) Geological Center

βœ… Correct Answer: Epicenter

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The good sources of Vitamin-B Complex are...?

(A) green leafy vegetables
(B) seeds

(C) fresh vegetables and fruits
(D) sea foods

βœ… Correct Answer: seeds

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________...?

(A) Electroplating
(B) Annealing

(C) Galvanization
(D) Vulcanization

βœ… Correct Answer: Galvanization

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In which of the following processes is energy released ...?

(A) Respiration
(B) Photosynthesis

(C) Ingestion
(D) Absorption

βœ… Correct Answer: Respiration

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Substances that react with both acids and bases are called...?

(A) Conjugate acids
(B) Conjugate bases

(C) Amphoteric substances
(D) Buffers

βœ… Correct Answer: Amphoteric substances

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Fruit plant that flowers only once in lifetime...?

(A) Mango
(B) Ground Nut

(C) Banana
(D) Peach

βœ… Correct Answer: Banana

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The unicellular structure, responsible for asexual reproduction without fusion is ______...?

(A) Pores
(B) Spores

(C) Gametes
(D) Pollen grains

βœ… Correct Answer: Spores

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Phloem transport of sucrose can be described as going from β€œsource to sink” which of the following would not normally function as a sink...?

(A) Mature leaf
(B) Storage organ

(C) Growing root
(D) Both B and C

βœ… Correct Answer: Mature leaf

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Cow milk is a rich source of____________...?

(A) vitamin C
(B) vitamin B

(C) vitamin A
(D) vitamin K

βœ… Correct Answer: vitamin A

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sounds travel faster through solids than _______...?

(A) Liquid
(B) Gases

(C) Solids
(D) Both A and B

βœ… Correct Answer: Both A and B

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which source contains the highest amount of iodine...?

(A) Milk
(B) Seaweed

(C) Eggs
(D) Fish

βœ… Correct Answer: Seaweed

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When a patient’s immune system becomes reactive to a drug, this is an example of...?

(A) Super infection
(B) Drug resistance

(C) Allergy
(D) none

βœ… Correct Answer: Allergy

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which mineral is required in a lesser amount for body function and is also part of bones...?

(A) Calcium
(B) Phosphorus

(C) Potassium
(D) Magnesium

βœ… Correct Answer: Calcium

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The blueness of the sky is mainly due to _____________...?

(A) The scattering of sunlight by air molecules
(B) The presence of water vapor

(C) Absorption of blue light by the air
(D) Emission of blue light by the atmosphere

βœ… Correct Answer: The scattering of sunlight by air molecules

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The phenomenon which leads to destruction of manmade structure and metal of archaeological importance is ____...?

(A) Hydrogen
(B) Oxygen

(C) Acid Rain
(D) Nitrogen

βœ… Correct Answer: Acid Rain

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A process in which liquid is purified is called...?

(A) Filtration
(B) Sublimation

(C) Distillation
(D) Crystallization

βœ… Correct Answer: Distillation

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The large muscles of arm is ______...?

(A) Bicep
(B) Tricep

(C) Tetracep
(D) Pentacep

βœ… Correct Answer: Tricep

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The average weight of man’s brain is 4.8 ounces. What is the average weight of woman’s brain ...?

(A) 4.8 ounce
(B) 5.8 ounce

(C) 5.4 ounce
(D) 4.4 ounce

βœ… Correct Answer: 4.4 ounce

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Once you have the data, you may need to perform _____ analysis....?

(A) Mathematical
(B) Qualitative

(C) Quantitative
(D) Logical

βœ… Correct Answer: Mathematical

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Tarsal bone is in the...?

(A) Hand
(B) Arm

(C) Leg
(D) Foot

βœ… Correct Answer: Foot

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

B12 deficiency can produce__________...?

(A) Insomnia
(B) Microcytic anemia

(C) Pernicious anemia
(D) None Of these

βœ… Correct Answer: Pernicious anemia

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many muscles in human body...?

(A) 632
(B) 639

(C) 642
(D) None of these

βœ… Correct Answer: 639

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following science is considered β€œmother of all sciences”...?

(A) Biology
(B) Mathematics

(C) Physics
(D) Chemistry

βœ… Correct Answer: Mathematics

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many grams in an ounce...?

(A) 20
(B) 24

(C) 28
(D) 32

βœ… Correct Answer: 28

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A pair of unlike parallel forces having different lines of force produce _______...?

(A) Equilibrium
(B) Torque

(C) A couple
(D) Unstable equilibrium

βœ… Correct Answer: A couple

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What type of energy wind produces which is used to rotate the blades of fan of energy system...?

(A) Potential energy
(B) Kinetic energy

(C) Thermal energy
(D) Electrical energy

βœ… Correct Answer: Kinetic energy

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is not the source of carbon dioxide emission...?

(A) Burning of fossil fuels, wood, cool
(B) Solar power

(C) Respiration
(D) Car exhaust smoke

βœ… Correct Answer: Solar power

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Oranges are rich source of____________...?

(A) Carbohydrates
(B) Fats

(C) Proteins
(D) Vitamins

βœ… Correct Answer: Vitamins

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When a substance is dissolved in a liquid and no new substance is formed. What will these substances are called...?

(A) Solute
(B) Solution

(C) Compound
(D) None

βœ… Correct Answer: Solution

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________...?

(A) ionic substances
(B) metallic substances

(C) molecular solids
(D) covalent network solids

βœ… Correct Answer: metallic substances

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Trace the correct pathway of protein produce from protein factories...?

(A) RER β†’ Ribosome β†’ Golgi body β†’ Lysosome
(B) Ribosomes β†’ RER β†’ Golgi body β†’ Lysosome

(C) Golgi body β†’ RER β†’ Ribosome β†’ Lysosome
(D) RER β†’ Ribosome β†’ Lysosome β†’ Golgi body

βœ… Correct Answer: Ribosomes β†’ RER β†’ Golgi body β†’ Lysosome

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Among the following, which group of food help our body grow and repair tissues and muscles...?

(A) Carbohydrates
(B) Vitamins

(C) Proteins
(D) Minerals

βœ… Correct Answer: Proteins

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is the strongest & longest bone of human body...?

(A) Stapes
(B) Femur

(C) Tibia
(D) None of the above

βœ… Correct Answer: Femur

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is NOT a renewable energy source...?

(A) Solar energy
(B) Natural gas

(C) Hydro energy
(D) Wind energy

βœ… Correct Answer: Natural gas

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Animal that eat the producers (plants) are called...?

(A) Primary Consumers
(B) Secondary Consumers

(C) Tertiary Consumers
(D) None of these

βœ… Correct Answer: Primary Consumers

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The study of forces acting upon bodies in motion in the air is called__________...?

(A) Aeronautics
(B) Aerophysics

(C) Aerodynamics
(D) Aerofraction

βœ… Correct Answer: Aerodynamics

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Who is considered the founder of meteorology...?

(A) Aristotle
(B) Plato

(C) Einstein
(D) Newton

βœ… Correct Answer: Aristotle

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The type of reproduction which is necessary for evolution is _____...?

(A) Vegetative propagation
(B) Fragmentation

(C) Sexual reproduction
(D) Cloning

βœ… Correct Answer: Sexual reproduction

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Amount of pressure of liquid increases with increase of _____...?

(A) Depth
(B) Volume

(C) Temperature
(D) Surface tension

βœ… Correct Answer: Depth

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which one is not the effect of misuse of antibiotics...?

(A) Diarrhea
(B) Immunization

(C) Stomach upset
(D) Antibiotic resistance

βœ… Correct Answer: Immunization

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Refraction of sound can occur in:...?

(A) Water
(B) Air

(C) Both A & B
(D) None of these

βœ… Correct Answer: Both A & B

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The _______ test is a color perception test for red-green color deficiencies....?

(A) Hemiplegia
(B) Ishihara

(C) Lalopathy
(D) None of the above

βœ… Correct Answer: Ishihara

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

With the increase in temperature, heat will be...?

(A) Increase
(B) Decrease

(C) Remain constant
(D) None

βœ… Correct Answer: Increase

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What is the process of artificial rain...?

(A) Cloud baring
(B) Cloud seeding

(C) Both A and B
(D) None

βœ… Correct Answer: Cloud seeding

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many rows and columns are in the modern Periodic Table...?

(A) 18 columns and 7 rows
(B) 12 columns and 9 rows

(C) 7 columns and 18 rows
(D) 25 columns and 15 rows

βœ… Correct Answer: 18 columns and 7 rows

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Plant cell loses water and cytoplasm shrinks in a process called...?

(A) Osmosis
(B) Deplasmolysis

(C) Cytolysis
(D) Plasmolysis

βœ… Correct Answer: Plasmolysis

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

All are sources of calcium except...?

(A) Red meat
(B) Green leafy vegetables

(C) Broccoli
(D) Nuts

βœ… Correct Answer: Red meat

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which processes involve mitosis...?

(A) Growth, reduction division and asexual reproduction
(B) Growth, repair and asexual reproduction

(C) Growth, repair and semiconservative replication
(D) Growth, reduction division and repair

βœ… Correct Answer: Growth, repair and asexual reproduction

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which is the renewable source of energy...?

(A) Solar and wind
(B) Coal

(C) Natural gas
(D) Petroleum

βœ… Correct Answer: Solar and wind

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The good sources of Vitamin-A are...?

(A) green leafy vegetables
(B) seeds

(C) fresh vegetables and fruits
(D) sea foods

βœ… Correct Answer: green leafy vegetables

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What has no charge, and is one of the fundamental particles making up an atom’s nucleus...?

(A) Electron
(B) Neutron

(C) Proton
(D) All of Above

βœ… Correct Answer: Neutron

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Geiger-Muller counter is used to detect__________...?

(A) Protons
(B) Neutrons

(C) Photons
(D) none

βœ… Correct Answer: Protons

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When was the polio vaccine first launched in Pakistan...?

(A) 1961
(B) 1974

(C) 1988
(D) 1994

βœ… Correct Answer: 1974

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In an acidic medium, phenolphthalein is colourless and in a basic medium, it is ____...?

(A) Green
(B) Blue

(C) Yellow
(D) Pink

βœ… Correct Answer: Pink

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Laws and techniques of physics are applied to explain the living processes of life...?

(A) Biometry
(B) Biostatistics

(C) Biophysics
(D) Bio-economics

βœ… Correct Answer: Biophysics

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The distance between two successive crests or troughs of a wave is called ______...?

(A) Frequency
(B) Amplitude

(C) Velocity
(D) Wavelength

βœ… Correct Answer: Wavelength

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In an oxidation process 14135KJ energy is release, how many moles of glucose consume during this process...?

(A) 1
(B) 3

(C) 5
(D) 10

βœ… Correct Answer: 5

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which type of reaction produces the most harmful radiation...?

(A) Fusion reaction
(B) Fission reaction

(C) Chemical reaction
(D) Photo-Chemical reaction

βœ… Correct Answer: Fission reaction

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Select the correct sequence of biological method...?

(A) Law β†’ Theory β†’ Reasoning β†’ Hypothesis
(B) Hypothesis β†’ Theory β†’ Law β†’ Reasoning

(C) Hypothesis β†’ Reasoning β†’ Theory β†’ Law
(D) Law β†’ Hypothesis β†’ Reasoning β†’ Theory

βœ… Correct Answer: Hypothesis β†’ Reasoning β†’ Theory β†’ Law

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Oxygen belongs to group VIA so number of electrons in its valence shell are _____...?

(A) 3
(B) 4

(C) 5
(D) 6

βœ… Correct Answer: 6

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The ISS (International Space Station) orbits Earth about once every...?

(A) 60 minutes at an altitude of about 400 km
(B) 60 minutes at an altitude of about 500 km

(C) 90 minutes at an altitude of about 400 km
(D) 90 minutes at an altitude of about 500 km

βœ… Correct Answer: 90 minutes at an altitude of about 400 km

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

________ is the output from a computer that ranks from processing input data....?

(A) Data
(B) Computer

(C) Information
(D) Mouse

βœ… Correct Answer: Information

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The chemicals released from one cell and carried to signal some distant cell through blood are ______...?

(A) Neurotransmitters
(B) Enzymes

(C) Hormones
(D) All of these

βœ… Correct Answer: Hormones

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

If a rocket is launched with a velocity less than the escape velocity of Earth, it will:...?

(A) Escape the Earth’s gravitational field
(B) Enter into an elliptical orbit around the Earth

(C) Fall back to Earth
(D) Travel to another planet

βœ… Correct Answer: Fall back to Earth

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Roots, stem and leaves produce their offspring through _____...?

(A) Sexual Reproduction
(B) Fragmentation

(C) Binary Fission
(D) Asexual Reproduction

βœ… Correct Answer: Asexual Reproduction

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sodium carbonate is produced by____________...?

(A) haber process
(B) Amonia solvay process

(C) decons process
(D) lead chamber process

βœ… Correct Answer: Amonia solvay process

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The only source of energy on earth is ____...?

(A) Moon
(B) Star

(C) Water
(D) Sun

βœ… Correct Answer: Sun

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Crude Oil is heated in the furnace up to _________...?

(A) 300°C
(B) 350°C

(C) 400°C
(D) 450°C

βœ… Correct Answer: 400°C

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What is the effect of height increase over temperature...?

(A) Temperature increase
(B) Temperature decrease

(C) Remains constant
(D) None

βœ… Correct Answer: Temperature decrease

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

In a liquid, some energetic molecules break free from the surface even when the liquid is too cold for bubbles to form. What is the name of this process...?

(A) Boiling
(B) Condensation

(C) Convection
(D) Evaporation

βœ… Correct Answer: Evaporation

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What is the element required for solar energy conversion ______...?

(A) Ultra pure carbon
(B) Silicon

(C) Beryllium
(D) Tantalum

βœ… Correct Answer: Silicon

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________...?

(A) Annealing
(B) Quenching

(C) Tempering
(D) Nitriding

βœ… Correct Answer: Annealing

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What is a Geiger Counter used to measure...?

(A) Radioactivity
(B) Pressure

(C) Water flow
(D) None of these

βœ… Correct Answer: Radioactivity

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

One Astronomical unit is equal to how much Km in whole numbers...?

(A) 160 million km
(B) 140 million km

(C) 150 million km
(D) 130 million km

βœ… Correct Answer: 150 million km

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

If an opaque object is moved further away from the light source, the shadow gets _____...?

(A) Smaller
(B) Bigger

(C) Darker
(D) Lighter

βœ… Correct Answer: Smaller

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A human baby is similar to human beings. The property due to which similar characteristics are transformed from the parents to their young once is termed as...?

(A) Genes
(B) Heredity

(C) Adaptation
(D) None

βœ… Correct Answer: Heredity

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which takes place when sex cells are divided and gametes are formed during the process of reproduction in humans...?

(A) Mitosis
(B) Respiration

(C) Meiosis
(D) Photosynthesis

βœ… Correct Answer: Meiosis

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A telescope is an instrument that gathers _______ from distant sources....?

(A) Sound
(B) Light

(C) Heat
(D) Water

βœ… Correct Answer: Heat

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The weakest of all fundamental forces is the ________________...?

(A) Gravitational force
(B) Electrostatic force

(C) Magnetic force
(D) Nuclear force

βœ… Correct Answer: Gravitational force

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

How many bones are there in a newly born infant...?

(A) 206
(B) 230

(C) 280
(D) 300

βœ… Correct Answer: 300

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

______ is not a renewable source of energy....?

(A) Solar energy
(B) Coal

(C) Wind energy
(D) Geothermal energy

βœ… Correct Answer: Coal

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which mineral is involved in formation of a hormone that is required to produce energy...?

(A) Copper
(B) Magnesium

(C) Calcium
(D) Iodine

βœ… Correct Answer: Iodine

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

One calorie is equal to how many joules...?

(A) 4184 joules
(B) 4285 joules

(C) 4286 joules
(D) 4185 joules

βœ… Correct Answer: 4184 joules

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following harmonics is two octaves higher in pitch than the fundamental...?

(A) Second
(B) Third

(C) Fourth
(D) Fifth

βœ… Correct Answer: Fourth

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A reaction in which a new single compound is formed by the union of two or more substances is known as...?

(A) Decomposition Reaction
(B) Oxidation Reaction

(C) Addition Reaction
(D) Neutralization

βœ… Correct Answer: Addition Reaction

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

For which system does the equilibrium constant, Kc has units of concentration....?

(A) N2(g) + 3H2(g) β‡Œ 2NH3(g)
(B) N2(g) + 02(g) β‡Œ 2NO

(C) H2(g) +12(g) β‡Œ 2HI(g)
(D) CO2(g) + H3(g) β‡Œ CO + H2O(l)

βœ… Correct Answer: N2(g) + 3H2(g) β‡Œ 2NH3(g)

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Most of the ozone in the atmosphere is concentrated in the____________...?

(A) Mesosphere
(B) Troposphere

(C) Stratosphere
(D) Ionosphere

βœ… Correct Answer: Stratosphere

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The process in which nuclei of heavy elements are broken into lighter nuclei and produce a large amount of heat energy is called...?

(A) Fusion
(B) Geometry

(C) Regales
(D) Fission

βœ… Correct Answer: Fission

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Steam Turbine was introduce by ________ ...?

(A) C.A. Parson
(B) Orwill Right

(C) Arkwright
(D) Alexander son

βœ… Correct Answer: C.A. Parson

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What are the products in the reaction: CH4 + 2O2 β†’ CO2 + 2H2O...?

(A) Methane and Oxygen
(B) Carbon dioxide and Water

(C) Hydrogen and Oxygen
(D) Carbon and Water

βœ… Correct Answer: Carbon dioxide and Water

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

An undesirable change in the characteristics of air, water and land environment that is harmful to humans and living things is known as...?

(A) Pollutant
(B) Pollution

(C) Climate Change
(D) Global Warning

βœ… Correct Answer: Pollution

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

When animals and plants are decayed in absence of air, there produces a gas called...?

(A) Natural Gas
(B) CNG

(C) LPG
(D) Biogas

βœ… Correct Answer: Biogas

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What’s the Strongest Muscle in the Human Body based on its weight...?

(A) Hands
(B) Masseter

(C) Neck
(D) Legs

βœ… Correct Answer: Masseter

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Color of the glow produced in the discharge tube:...?

(A) depends on the pressure in the discharge tube
(B) depends on the metal used as cathode

(C) depends on the gas used in the discharge tube
(D) does not depend on the nature of the gas used in the discharge tube

βœ… Correct Answer: depends on the gas used in the discharge tube

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is used as a fuel to produce heat energy...?

(A) Biomass Energy
(B) Solar Energy

(C) Hydro Energy
(D) Wind Energy

βœ… Correct Answer: Biomass Energy

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which living thing would decrease, if the number of frogs increased...?

(A) Hawks
(B) Snakes

(C) Plants
(D) None

βœ… Correct Answer: Snakes

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The key component of the scientific process is ______...?

(A) Hypothesis
(B) Observation

(C) Question
(D) Experimentation

βœ… Correct Answer: Hypothesis

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The natural source of hydrocarbon is:___________...?

(A) Crude oil
(B) Biomass

(C) Coal
(D) Carbohydrates

βœ… Correct Answer: Crude oil

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

If the electrostatic force between two electrons is F Newton, then the electrostatic force between two protons at the same distance is _____...?

(A) F
(B) 0N

(C) 2F
(D) 2/3 F

βœ… Correct Answer: F

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Identify the blackest fish in the oceans...?

(A) Black Seafish
(B) Black Dragon fish

(C) Black Sea Horse
(D) Black Gillfish

βœ… Correct Answer: Black Dragon fish

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The process whereby energy is dissipated from the oscillating system is called__________...?

(A) Oscillation
(B) Damping

(C) Resonance
(D) None of these

βœ… Correct Answer: Damping

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following is the world’s loudest bird ...?

(A) White bellbird
(B) Peacock

(C) Piha
(D) None of the above

βœ… Correct Answer: White bellbird

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Amoeba and paramecium is made up of one cell that’s why it is called unicellular, while plants and animals are made up many cells so we call them...?

(A) Unicellular
(B) Multicellular

(C) Inter cellular
(D) Intra cellular

βœ… Correct Answer: Multicellular

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The good sources of iodine are_______...?

(A) green leafy vegetables
(B) seeds

(C) fresh vegetables and fruits
(D) sea foods

βœ… Correct Answer: sea foods

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

A body of land that is surrounded by water on three sides is called________...?

(A) Strait
(B) Bay

(C) Peninsula
(D) Gulf

βœ… Correct Answer: Peninsula

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Distance is a _____ quantity....?

(A) Vector
(B) Scalar

(C) Both a and b
(D) None of these

βœ… Correct Answer: Scalar

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Two resistances of 6 Ξ© and 12 Ξ© are connected in parallel. Their net resistance is ______...?

(A) 7 Ξ©
(B) 6 Ξ©

(C) 4 Ξ©
(D) 5 Ξ©

βœ… Correct Answer: 4 Ξ©

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Lingxi-03, developed by Galaxy Space, was launched using a ___________ carrier rocket....?

(A) Long March-3D
(B) Long March-2D

(C) Vertical March-3D
(D) Orbital March-2D

βœ… Correct Answer: Long March-2D

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following cells are Colourless...?

(A) Red blood cells
(B) White blood cells

(C) Monocytes
(D) platelets

βœ… Correct Answer: White blood cells

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which mineral plays a role in developing bones and in metabolic processes...?

(A) Sodium
(B) Iodine

(C) Magnesium
(D) Copper

βœ… Correct Answer: Magnesium

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Types of bones in human body are: Long, short, irregular and ____________...?

(A) Flat
(B) Medium

(C) Regular
(D) Rough

βœ… Correct Answer: Flat

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Sunlight is a Great Source of ____________...?

(A) vitamin C
(B) vitamin D

(C) vitamin E
(D) vitamin K

βœ… Correct Answer: vitamin D

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

__________ are called the powerhouses of the cell...?

(A) Mitochondria
(B) Vesicles

(C) Lungs
(D) Liver

βœ… Correct Answer: Mitochondria

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The ice giants are mostly made of β€˜volatile’ substances such as...?

(A) Water, mercury and methane
(B) Water, ammonia and mercury

(C) Water, plasma and methane
(D) Water, ammonia and methane

βœ… Correct Answer: Water, ammonia and methane

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The main source of energy in the stars is _____...?

(A) Chemical reaction
(B) Nuclear fission

(C) Nuclear fusion
(D) Mechanical energy

βœ… Correct Answer: Nuclear fusion

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

β€œRancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________...?

(A) Nothing is impossible
(B) Quinoline is an inhibitor

(C) Quinoline is a catalyst
(D) Quinoline is an activator

βœ… Correct Answer: Quinoline is an inhibitor

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The products of the reaction between carbon dioxide and water are ______...?

(A) Glucose (C6H12O6) and Nitrogen (N2)
(B) Glucose (C6H12O6) and Oxygen (O2)

(C) Starch (C6H10O5) and Water (H2O)
(D) Cellulose (C6H10O5) and Carbon Monoxide (CO)

βœ… Correct Answer: Glucose (C6H12O6) and Oxygen (O2)

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which gas is produced when trees and fossil fuels are burnt...?

(A) Carbon monoxide
(B) Carbon dioxide

(C) Nitrogen oxide
(D) Oxygen

βœ… Correct Answer: Carbon dioxide

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

What is not included in the living components of the land environment...?

(A) Flowering plants
(B) Iron Rock

(C) Frogs
(D) None

βœ… Correct Answer: Iron Rock

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The source of oxygen in photosynthesis is...?

(A) water
(B) salts

(C) minerals
(D) glucose

βœ… Correct Answer: water

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πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy...?

(A) Earth
(B) Venus

(C) Moon
(D) Saturn

βœ… Correct Answer: Moon

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The vitamin Folate works together with __________ to produce new red blood cells...?

(A) Vitamin D
(B) Vitamin A

(C) Vitamin B-12
(D) None of the above

βœ… Correct Answer: Vitamin B-12

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Source: This question is taken from the Everyday Science

πŸ’‘ English word par Double-Click karein: Urdu meaning + pronunciation πŸ”Š

The main categories in which science is divided into, are ____...?

(A) 6
(B) 5

(C) 4
(D) 2

βœ… Correct Answer: 4

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Source: This question is taken from the Everyday Science

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