Urine is produced in __________...?

PPSC Past Papers

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Urine is produced in __________...?

(A) Kidneys

(B) Lungs

(C) Large intestine

(D) Liver

✅ Correct Answer: Kidneys

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Source: This question is taken from the Everyday Science

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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

✅ Correct Answer: airborne allergens

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Source: This question is taken from the Everyday Science

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Cow milk is a rich source of____________...?

(A) vitamin C

(B) vitamin B

(C) vitamin A

(D) vitamin K

✅ Correct Answer: vitamin A

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Basha Dam is to be constructed on___________...?

(A) River Sutlaj

(B) River Jhelum

(C) River Chenab

(D) None (On Indus River in Gilgit-Baltistan)

✅ Correct Answer: None

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Vitamins were discovered by__________...?

(A) Moesley

(B) Chadwick

(C) Frank Whittle

(D) Casimir Funk

✅ Correct Answer: Casimir Funk

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Source: This question is taken from the Everyday Science

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Sound cannot travel through __________...?

(A) Solid

(B) Liquid

(C) Gases

(D) Vaccum

✅ Correct Answer: Vaccum

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Copper is used in the production of___________...?

(A) Brick kilns

(B) Children toys

(C) Kitchen utilities

(D) Electric wires

✅ Correct Answer: Electric wires

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Sunlight is composed of___________...?

(A) Three colours

(B) six colours

(C) seven colours

(D) eight colours

✅ Correct Answer: seven colours

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Source: This question is taken from the Everyday Science

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State of matter which has definite shape and volume is called __________...?

(A) Liquid

(B) Gas

(C) Solid

(D) None of these

✅ Correct Answer: Solid

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The increasing vapor pressure caused by heating a liquid is due to___________...?

(A) increase inter-molecular interactions

(B) increasing potential energy of molecules

(C) increasing kinetic energy of molecules

(D) decreasing surface tension

✅ Correct Answer: increasing kinetic energy of molecules

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The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________...?

(A) Aphelion

(B) Perihelion

(C) Perigee

(D) Apogee

✅ Correct Answer: Aphelion

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The main cause of floods in the river is__________...?

(A) Heavy snowfall

(B) Earthquakes

(C) Deforestation

(D) Construction of dams

✅ Correct Answer: Deforestation

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Red blood cells are produced in_________...?

(A) Liver

(B) Heart

(C) Spleen

(D) Bone-marrow

✅ Correct Answer: Bone-marrow

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Oranges are rich source of____________...?

(A) Carbohydrates

(B) Fats

(C) Proteins

(D) Vitamins

✅ Correct Answer: Vitamins

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The movement of any solvent across a semipermeable membrane is called__________...?

(A) Osmosis

(B) Cataphoresis

(C) Electrolysis

(D) Electrophoresis

✅ Correct Answer: Osmosis

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Source: This question is taken from the Everyday Science

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Hygrometer is used for measuring the ____________...?

(A) Speed of sound

(B) Density of milk

(C) Humidity of air

(D) Specific gravity of liquids

✅ Correct Answer: Humidity of air

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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

✅ Correct Answer: Nuclear fusion

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

(A) 300°C

(B) 350°C

(C) 400°C

(D) 450°C

✅ Correct Answer: 400°C

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The back thigh muscles are also called__________...?

(A) Gluteal

(B) Hamstring

(C) Sartorious

(D) Deltoid

✅ Correct Answer: Hamstring

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

(A) Magnified

(B) Enlarged

(C) Inverted

(D) Illuminated

✅ Correct Answer: Magnified

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The outermost layer of the sun is called __________...?

(A) Coach

(B) Core

(C) Corona

(D) Comma

✅ Correct Answer: Corona

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

(A) Equilibrium

(B) Torque

(C) A couple

(D) Unstable equilibrium

✅ Correct Answer: A couple

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

(A) Carbon dioxide

(B) Sugar

(C) Bacteria

(D) Oxygen

✅ Correct Answer: Carbon dioxide

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The repetition of property after a certain interval called ___________...?

(A) Electron efinity

(B) Atomic radius

(C) periodicity of property

(D) none of these

✅ Correct Answer: periodicity of property

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The moon has a large, circular basin called _____________...?

(A) the Simerian Basin

(B) the Inbrium Basin

(C) the Imbrium Basin

(D) Black Bowl Basin

✅ Correct Answer: the Imbrium Basin

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Deficiency of vitamin E in the human body causes __________...?

(A) Muscle weakness and vision problem

(B) Bone problem

(C) Rickets

(D) Osteoporosis

✅ Correct Answer: Muscle weakness and vision problem

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Ruby is an oxide of__________...?

(A) silver

(B) gold

(C) platinum

(D) aluminium oxide

✅ Correct Answer: aluminium oxide

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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

✅ Correct Answer: The scattering of sunlight by air molecules

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What is known the cold and dense air blowing down from the mountain slope during the night__________...?

(A) Anabatic Wind

(B) Katabatic wind

(C) Lue Wind

(D) None of these

✅ Correct Answer: Katabatic wind

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Growth is provided by________...?

(A) Protein

(B) Minerals

(C) Vitamins

(D) Carbohydrates

✅ Correct Answer: Protein

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What is the Chemical formula of Zinc Hydroxide _________ ...?

(A) Zn(OH)2

(B) ZNO2

(C) Zn2(OH)3

(D) ZnOH

✅ Correct Answer: Zn(OH)2

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Involuntary muscles in a human body are present in__________...?

(A) Brain

(B) Tongue

(C) Digestive system

(D) Limbs

✅ Correct Answer: Digestive system

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The color of blood is red due to __________...?

(A) Haemoglobin

(B) Neutrophils

(C) Esinophils

(D) Hematocrit

✅ Correct Answer: Haemoglobin

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The yellow colour in photochemical smog is due to the presence of____________...?

(A) Sulphur dioxide

(B) Carbon dioxide

(C) Nitrogen dioxide

(D) CFC’s

✅ Correct Answer: Nitrogen dioxide

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

(A) Liver

(B) Pancreas

(C) Stomach

(D) Small intestine

✅ Correct Answer: Stomach

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The shape of the external ear is due to____________...?

(A) Elastic cartilage

(B) Fibrocartilage

(C) Articular cartilage

(D) none

✅ Correct Answer: Elastic cartilage

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Blood does not coagulate inside the body due to the presence of___________...?

(A) Haemoglobin

(B) Fibrin

(C) Heparin

(D) Plasma

✅ Correct Answer: Heparin

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The natural fats and oils are composed of_________...?

(A) Carbon, Hydrogen and Oxygen

(B) Carbon, Hydrogen and Nitrogen

(C) Carbon, Oxygen and Nitrogen

(D) Hydrogen, Oxygen and Nitrogen

✅ Correct Answer: Carbon, Hydrogen and Oxygen

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

(A) Giorgi

(B) Archimedes

(C) Eienstein

(D) Newton

✅ Correct Answer: Giorgi

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The outermost layer of the Earth is called ____________...?

(A) Crust

(B) Mental

(C) Core

(D) None of these

✅ Correct Answer: Crust

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

(A) Pollen

(B) Fruits

(C) Spores

(D) Leaves

✅ Correct Answer: Spores

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Water soluble vitamins are released by__________...?

(A) Sweat

(B) Tears

(C) Injections

(D) Urine

✅ Correct Answer: Urine

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Nitrogen occurs in plant and animals in the form of ___________...?

(A) Minerals

(B) Fats

(C) Carbohydrates

(D) Proteins

✅ Correct Answer: Proteins

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The theory of Expanding Universe was first propounded by____________...?

(A) Einstein

(B) Newton

(C) Gahleo

(D) Hubble

✅ Correct Answer: Hubble

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SONAR is based on the principle of___________...?

(A) Echo

(B) reverberation

(C) resonance

(D) None of these

✅ Correct Answer: Echo

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Outer layer of the human skin is called __________...?

(A) Hypodermis

(B) Dermis

(C) Hemidermis

(D) Epidermis

✅ Correct Answer: Epidermis

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Potassium nitrate is used in__________...?

(A) Medicine

(B) Fertilizer

(C) Salt

(D) Glass

✅ Correct Answer: Fertilizer

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Medium sized kidney stones are removed by__________...?

(A) Dialysis

(B) Lithotripsy

(C) Excretion

(D) Laser

✅ Correct Answer: Lithotripsy

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Gulf streams are caused by__________....?

(A) Cyclones

(B) Ocean Pressure

(C) Temperature

(D) Difference in water level

✅ Correct Answer: Ocean Pressure

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Stars in the sky appear to twinkle due to _________...?

(A) a series of refractions

(B) a series of reflections

(C) a surface tension phenomenon

(D) multiple diminishing brightness

✅ Correct Answer: a series of refractions

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Examples of Monosaccharides are ___________....?

(A) Glucose

(B) Galactose

(C) Fructose

(D) All of these

✅ Correct Answer: All of these

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

(A) Periods

(B) Groups

(C) Rows

(D) Lanthanoids series

✅ Correct Answer: Groups

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A device which converts chemical energy into electrical energy is called __________...?

(A) motor

(B) generator

(C) moving-coil meter

(D) battery

✅ Correct Answer: battery

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During winter in cold countries, the __________ is mixed to melt the ice on the icy roads....?

(A) Salt

(B) Chlorine

(C) Carbon dioxide

(D) Water

✅ Correct Answer: Salt

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B12 deficiency can produce__________...?

(A) Insomnia

(B) Microcytic anemia

(C) Pernicious anemia

(D) None Of these

✅ Correct Answer: Pernicious anemia

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Steam Turbine was introduce by ________ ...?

(A) C.A. Parson

(B) Orwill Right

(C) Arkwright

(D) Alexander son

✅ Correct Answer: C.A. Parson

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Pollutants that are introduced into the environment by human activity are called as ___________...?

(A) Qualitative pollutants

(B) Quantitative pollutants

(C) Anthropogenic pollutant

(D) All of Above

✅ Correct Answer: Anthropogenic pollutant

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Sunlight is a Great Source of ____________...?

(A) vitamin C

(B) vitamin D

(C) vitamin E

(D) vitamin K

✅ Correct Answer: vitamin D

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Short sightedness is due to__________...?

(A) Shifting of the iris

(B) Elongation of eyeballs

(C) Weakening of the retina

(D) Weaker muscles

✅ Correct Answer: Elongation of eyeballs

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The distance of mercury from sun is__________...?

(A) 56 million km

(B) 57.9 million km

(C) 58.9 million km

(D) 59.1 million

✅ Correct Answer: 57.9 million km

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Study of fruit is called ___________...?

(A) Pomology

(B) Plriculture

(C) Sericulture

(D) Apiculture

✅ Correct Answer: Pomology

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The process by which air flows from one location in the atmosphere to another is called __________...?

(A) Convection

(B) Radiation

(C) Conduction

(D) Electromagnetic Induction

✅ Correct Answer: Convection

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The species that flower are called ______________...?

(A) Gymnosperms

(B) Bryophytes

(C) Angiosperms

(D) Algae

✅ Correct Answer: Angiosperms

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Joint in which bones are joined together by fibrous tissues is called _____________ ...?

(A) Fibrous joint

(B) Cartilaginous joint

(C) Synovial joint

(D) Ball and socket joint

✅ Correct Answer: Fibrous joint

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By which process copper is refined ____________...?

(A) Roasting

(B) Oxidation

(C) Zone Refining

(D) Electrolysis

✅ Correct Answer: Roasting

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Dr. James Watson discovered the structure of DNA in __________...?

(A) 1953

(B) 1955

(C) 1957

(D) 1857

✅ Correct Answer: 1953

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Permanent hardness of water is due to the presence of __________...?

(A) Sodium bicarbonate

(B) Calcium sulfate

(C) Calcium bicarbonate

(D) None of these

✅ Correct Answer: Calcium sulfate

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Places where the temperature of air is below freezing point of the water, the precipitation will be in the form of __________ ...?

(A) Snow

(B) Lightning

(C) Hailstorms

(D) Thunders

✅ Correct Answer: Snow

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The optic nerve which is found in the human brain is also called ___________...?

(A) Second cranial nerve

(B) Mini nervous

(C) Carnival nerve

(D) Sustained nerve

✅ Correct Answer: Second cranial nerve

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

(A) Hard soap

(B) Soft soap

(C) Moderate soap

(D) All of these

✅ Correct Answer: Soft soap

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A transformer works on the principle of _______________...?

(A) Self induction

(B) Mutual induction

(C) Generator

(D) Inverter

✅ Correct Answer: Mutual induction

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Dead red blood corpuscles are stored in____________...?

(A) Liver

(B) Spleen

(C) Kidney

(D) Heart

✅ Correct Answer: Spleen

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Activity of Brain is recorded by ____________...?

(A) ECG (Electrocardiogram)

(B) EEG (Electroencephalogram)

(C) X-Ray

(D) None of these

✅ Correct Answer: EEG (Electroencephalogram)

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Maxilla bones are found in___________...?

(A) Jaw

(B) Toe

(C) Ear

(D) Stomach

✅ Correct Answer: Jaw

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Apiculture refers to___________...?

(A) Rearing silk worms

(B) Science of bee keeping

(C) Science of gardening

(D) Science of cultural norms and trends

✅ Correct Answer: Science of bee keeping

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Fine organic or inorganic particles suspended in air is called _______________...?

(A) particulate pollutant

(B) gaseous pollutant

(C) aerosol

(D) none of these

✅ Correct Answer: aerosol

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Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________...?

(A) Radiation fog

(B) Evaporation (mixing) fog

(C) Advection fog

(D) Upslope fog

✅ Correct Answer: Evaporation (mixing) fog

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The human brain uses__________ percent of the total oxygen and blood in the body...?

(A) 20

(B) 12

(C) 35

(D) 48

✅ Correct Answer: 20

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Analytical solutions to Quadratic equations were introduced by__________...?

(A) Al-Khawarzimi

(B) Al-haitham

(C) IsasacNewton

(D) Pythagoras

✅ Correct Answer: Al-Khawarzimi

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Jupiter, Saturn, Uranus and Neptune are called_________...?

(A) Jovian planets

(B) Terrestrial Planets

(C) Both A & B

(D) None of these

✅ Correct Answer: Jovian planets

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In Fishes excretory Product is__________...?

(A) Nitrogen

(B) Ammonia

(C) Uria

(D) Carbon dioxide

✅ Correct Answer: Ammonia

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The scientific study of spiders is called __________ ...?

(A) Arachnology

(B) Osteology

(C) Pomology

(D) None of these

✅ Correct Answer: Arachnology

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The hormone that increases the rate of heart beat and blood pressure after shock in a person is___________...?

(A) Adrenalin

(B) Gastrin

(C) Thyroxin

(D) Pancreatic

✅ Correct Answer: Adrenalin

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The photo-receptors in the eye are present in___________...?

(A) Cornea

(B) Retina

(C) Iris

(D) Sclera

✅ Correct Answer: Retina

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

What is the addictive drug in tobacco ______________...?

(A) Ethanol

(B) Nicotine

(C) Ammonia

(D) Tar

✅ Correct Answer: Nicotine

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Vacuum tubes have been replaced by__________...?

(A) Conductors

(B) Diodes

(C) Transistors

(D) None of these

✅ Correct Answer: Transistors

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Study of “Aging” is called __________...?

(A) Gerontology

(B) Hstologyh

(C) Pysiology

(D) Anthropology

✅ Correct Answer: Gerontology

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Sodium carbonate is produced by____________...?

(A) haber process

(B) Amonia solvay process

(C) decons process

(D) lead chamber process

✅ Correct Answer: Amonia solvay process

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Urine is produced in __________...? Mcqs

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