Which of the following is cold current ...?

PPSC Past Papers

Latest MCQs

Which of the following is cold current ...?

(A) Gulf Stream

(B) Brazil

(C) Benguela

(D) Kuroshio

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According to which law gas is directly proportional to temperature...?

(A) Charles Law

(B) Boyles Law

(C) Grams Law

(D) Dalton’s Law

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

(A) Periods

(B) Groups

(C) Zigzag

(D) Diagonal

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Which of the following invention is oldest ...?

(A) Clock

(B) Microscope

(C) Barometer

(D) Cycle

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The spray bottles used as window or household cleaner or perfume spray works on: __________...?

(A) Capillary action

(B) Bernoulli’s Principle

(C) Pascal’s Law

(D) Stoke’s Law

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In which mode heat transfer in solids...?

(A) Convection

(B) Radiation

(C) Conduction

(D) None

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The direction of induced e.m.f. in a circuit is in accordance with conservation of _____...?

(A) Mass

(B) Charge

(C) Momentum

(D) Energy

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EEG records the activity of__________...?

(A) Heart

(B) Lungs

(C) Brain

(D) Muscles

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The Scientist who told “Heat is a form of Energy” was___________...?

(A) Thomas Alva Edison

(B) Newton

(C) Joule

(D) Kepler

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When white light is passed through a prism, it splits into __________ colours....?

(A) 5

(B) 6

(C) 7

(D) 8

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E.coli is an example of...?

(A) Algae

(B) Fungi

(C) Bacteria

(D) Virus

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Which of the following ocean is the most polluted ocean of the world...?

(A) Indian Ocean

(B) North Pacific Ocean

(C) Arctic Ocean

(D) None of the above

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NH3 can be a base according to ______...?

(A) Arrhenius theory

(B) Bronsted-Lowery theory

(C) Lewis theory

(D) Both b and c

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Upon completion in 2029, which of the following will become the most powerful telescope in the world...?

(A) James webb 5.0 telescope

(B) Giant Magellan space telescope

(C) The Vainu Bappu Telescope

(D) Hubble space telescope 2.0

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

(A) Boiling

(B) Freezing

(C) Dew

(D) Moisture

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Newton's law of gravitation holds between every two objects on the _____...?

(A) On Earth

(B) On Jupiter

(C) On Moon

(D) On Universe

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Which medicine can be used to make urine red in colour...?

(A) isoniazir

(B) iron capsule

(C) Rifampicin

(D) Omeprazole

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Activity of Brain is recorded by ____________...?

(A) ECG (Electrocardiogram)

(B) EEG (Electroencephalogram)

(C) X-Ray

(D) None of these

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Plants in the garden that are usually pollinated by ______ bear brightly colored flowers....?

(A) Animals

(B) Water

(C) Sunlight

(D) Insects

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The particles in a Solid have the following movement...?

(A) Move freely in any direction

(B) Vibrate at a fixed position

(C) Move randomly at long distances

(D) Remain stationary

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When you put a drop of ink into water, why is the colour of ink moving in the glass...?

(A) Due to motion of molecules of water

(B) Due to motion of molecules of ink

(C) Due to gravity

(D) Due to light energy

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Which one is the world’s largest mangrove forest(s)...?

(A) Changa Manga Forest

(B) Amazon Forest

(C) Sundarbans Forest

(D) None of the above

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Coulombs law most closely resembles with ______...?

(A) Law of conservation of Energy

(B) Newton's Law of Gravitation

(C) Newton's 2nd law of Motion

(D) Faraday's law

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Second layer of Earth’s atmosphere is__________...?

(A) Stratosphere

(B) Mesosphere

(C) Troposphere

(D) Thermosphere

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Which of the following cutting conditions greatly affects the tool wear...?

(A) Cutting speed

(B) Feed

(C) Depth of cut

(D) None of the above

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The damage to the_________nerve could result in the defect of the eye movement:...?

(A) Optic

(B) Trigeminal

(C) Abducens

(D) none

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The Percentage of Water used for Drinking in the world is...?

(A) 1%

(B) 10%

(C) 3%

(D) 5%

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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

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Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body...?

(A) Brass

(B) Pectora

(C) Interstitium

(D) Otic

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

(A) 17

(B) 18

(C) 19

(D) None of these.

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What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called...?

(A) Paint

(B) Glass

(C) Gun Powder

(D) Cement

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Which cells are responsible for vision in bright light and coloured vision...?

(A) Rod Cells

(B) Cone Cells

(C) Bipolar Cells

(D) Ganglion Cells

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Input, processing, output. and storage are collectively referred to as ______...?

(A) Information processing cycle

(B) Hardware life cycle

(C) Software life cycle

(D) Information technology

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The color that is least deviated by a prism ______...?

(A) Violet ray

(B) Red ray

(C) Green ray

(D) Yellow ray

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According to Einsteins general theory of relativity the universe:________________...?

(A) Must be expanding

(B) Must be contracting

(C) Must be either expanding or contracting

(D) Must be neither expanding nor contracting

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Which two primary colours are mixed to make purple...?

(A) Red and green

(B) Red and blue

(C) Red and yellow

(D) None of these

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This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star....?

(A) Alpha Stage

(B) Stellar Genesis

(C) Protostar

(D) Star of Adam

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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

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Which of the following ocean is the warmest ocean of the world...?

(A) Indian Ocean

(B) Arctic Ocean

(C) North Pacific Ocean

(D) None of the above

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Which of the following ocean is the least polluted ocean of the world...?

(A) Arctic Ocean

(B) Indian Ocean

(C) South Pacific

(D) None of the above

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The oldest barrage on the river Indus at Sukkur was built in_____...?

(A) 1932

(B) 1940

(C) 1930

(D) 1928

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A common skin condition that causes skin redness and irritation is known as_________...?

(A) Psoriasis

(B) Hypermetropia

(C) Leukoderma

(D) Diphtheria

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According to World Health Organization (WHO), the industrial limit of sound in the industries must be...?

(A) 80 dB

(B) 75 dB

(C) 85 dB

(D) 100 dB

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Phloem transport of sucrose can be described as going from “source 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

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The coldest region of the Earth’s atmosphere is__________...?

(A) Exosphere

(B) Thermosphere

(C) Stratopause

(D) Mesopause

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The normal range of the number of white blood cells in a microliter of blood is between _________ ...?

(A) 2,500 and 09,300

(B) 4,500 and 10,000

(C) 4,900 and 12,000

(D) None of these

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Which among the following is a good conductor of heat...?

(A) Wood

(B) Plastic

(C) Paper

(D) Copper

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What would you find in a Vivarium...?

(A) microorganisms

(B) Animals

(C) Humans

(D) None of these

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Who developed the telegraph code...?

(A) Andre Ampere

(B) Samuel Morse

(C) Joseph Henry

(D) Jean Fourier

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In the absence of sunlight, the entire food chain would become...?

(A) Active and Thrive

(B) Unaffected and Stable

(C) Slow but Survive

(D) Inactive and Collapse

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

(A) Green

(B) Blue

(C) Yellow

(D) Pink

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Scientific name of any organism should be _____ when printed....?

(A) Bold

(B) Italicized

(C) Underlined

(D) Capitalized

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Disolved oxygen (DO) in water should be...?

(A) 400 to 800 ppm

(B) 4000 to 8000 ppm

(C) 0.4 to 0.5 ppm

(D) 4 to 5 ppm

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What is the primary cause of cholera, diarrhea, and typhoid diseases...?

(A) Chemical Pollutants

(B) Microbial Pollutants

(C) Physical Pollutants

(D) Thermal Pollutants

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Which Planet has purple rocks according to NASA ...?

(A) Jupitar

(B) Neptune

(C) Earth

(D) Mars

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How many countries are signatories of NASA’s Artemis Accords as of May 2024...?

(A) 29

(B) 30

(C) 40

(D) None of These

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Secondary wall is made up of ______...?

(A) Pectin and cellulose

(B) Cellulose and protein

(C) Cellulose and lignin

(D) Lignin and pectin

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What are the primary colors of Light...?

(A) White, Black, Blue

(B) Red, Yellow, Blue

(C) Red, Orange, Blue

(D) Red, Green, Blue

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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

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The primary colors of light are _____...?

(A) 2

(B) 3

(C) 4

(D) 5

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What happens when water solidifies as ice on cooling from 4°C to 0°C...?

(A) Its volume increases and density decreases

(B) Its volume increases and density increases

(C) Its volume decreases and density decreases

(D) Its volume decreases and density increases

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Which element has the second most % in human body...?

(A) Oxygen 65%

(B) Calcium 75%

(C) Hydrogen 10%

(D) Carbon 18%

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If an object absorbs all entire component/seven colours of light, it appears in ________ colour....?

(A) White

(B) Black

(C) Dark

(D) Green

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Coal, gas and oil are all examples of _____...?

(A) Tidal energy

(B) Nuclear energy

(C) Fossil fuel energy

(D) Biomass energy

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Most gases conduct electricity at:...?

(A) Normal pressure

(B) Very low pressure

(C) Very high pressure

(D) None of these

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1 Coulomb = ___________ e....?

(A) 6×10-19

(B) 6.25×1018

(C) 1.6×1019

(D) 6.25×10-18

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Some objects from the Kuiper belt are classified as “plutoids” and include...?

(A) Pluto, Cris, and Yeres

(B) Pluto, Bris, and Teres

(C) Pluto, Eris, and Ceres

(D) Yeres, Teres, Ceres

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In onion pink color is due_____ ...?

(A) anthocyanin

(B) Carotene

(C) Xanthophylls

(D) None of these

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What is the method that kills harmful microorganisms and prevents the spread of waterborne diseases such as cholera, dysentery, and typhoid...?

(A) Filtration

(B) Sedimentation

(C) Chlorination

(D) Distillation

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The coolest stars are the red stars and their temperature is around ____...?

(A) 2000°C

(B) 3000°C

(C) 4000°C

(D) 5000°C

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What is the name of the gas used in an air conditioner...?

(A) Ammonia

(B) Nitrous oxide

(C) Freon

(D) CO2

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Second ionization energy:...?

(A) is always less than first ionization energy

(B) is always greater than first ionization energy

(C) is equal to the first ionization energy

(D) may be greater or less than the first ionization energy depending on the nature of the element

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In thrombocytopenia condition, bone marrow makes...?

(A) Too few platelets

(B) Normal platelets

(C) Too many platelets

(D) Does not effect

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Basic metals can be converted into gold by ...?

(A) Heating

(B) Beating

(C) Artificial nuclear radioactivity

(D) Chemical reaction

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Which blood cells are called ‘Soldiers’ of the body ...?

(A) WBC

(B) Platelets

(C) RBC

(D) All of the above

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Dermatophagia is a ____ condition....?

(A) Physiological

(B) Psychological

(C) Dermatological

(D) Genital

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Barcode reader is a device ____...?

(A) Input

(B) Output

(C) Display

(D) Storage

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Units of electricity consumed by 2500 watt air-conditioner in one hour are_________...?

(A) 25 units

(B) 2.25 units

(C) 2.5 units

(D) 0.25 units

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Central Color of Rainbow is__________...?

(A) Blue

(B) Green

(C) Red

(D) Indigo

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How many colors are there in Rainbow ...?

(A) 2

(B) 4

(C) 5

(D) 7

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Which of the following have sharp melting point in solids...?

(A) Plastic

(B) Rubber

(C) Glass

(D) Diamond

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Which among the following is not a secondary consumers...?

(A) Lion

(B) Dog

(C) Wolf

(D) Goat

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Which one of the following non-metals is not a poor conductor of electricity...?

(A) Sulphur

(B) Selenium

(C) Bromine

(D) Phosphorus

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Girl is riding a bicycle. She covers a distance of 150 meters is 5 seconds. The cycling speed of a girl is...?

(A) 20 m/s

(B) 30 m/s

(C) 40 m/s

(D) 50 m/s

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Which body part gets older first...?

(A) Face

(B) Feet

(C) Hands

(D) None of these

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Which animal have a thick layer of fat under their skin which protects them from the cold temperature of the sea...?

(A) Blue Whale

(B) Starfish

(C) Crocodile

(D) None

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Which of the following conditions related to smoking involves damage to the alveoli sacs...?

(A) Lung Cancer

(B) Atherosclerosis

(C) Emphysema

(D) Asthma

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

(A) Erythrocytes

(B) Platelets

(C) Leucocytes

(D) Lymphocytes

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

(A) Hemiplegia

(B) Ishihara

(C) Lalopathy

(D) None of the above

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The process of vaporizing a solid substance and condensing the vapours to form the solid directly is known as...?

(A) Distillation

(B) Sublimation

(C) Filtration

(D) Crystallization

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Leprosy is the oldest disease in the world caused by which microorganism...?

(A) Virus

(B) Fungi

(C) Bacteria

(D) None

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A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________...?

(A) Prop him up if he falls

(B) Spread out his weight and reduce the pressure on the rope

(C) Add extra weight to keep the rope tightly stretched

(D) To keep the Center of gravity always above vertically above the rope

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When blue litmus paper dipped acids, its colour change to ____...?

(A) Pink

(B) Blue

(C) Yellow

(D) Red

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Change of state form liquid to solid is _________...?

(A) Boiling

(B) Freezing

(C) Evaporation

(D) None of these

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According to many, including the Guinness Book of World Record,________is the world’s rarest mineral...?

(A) Painite

(B) Benitoite

(C) Jadeite

(D) Taaffeite

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The internal condition of an organism is referred as ______...?

(A) Homeostasis

(B) Internal environment

(C) Internal metabolism

(D) Feedback mechanism

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Mycology is a study of_______...?

(A) Virus

(B) Bacteria

(C) Anti virus

(D) Fungi

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If the green leaves are placed under red light, their color will become________...?

(A) Green

(B) Black

(C) Red

(D) Blue

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During which process of energy exchange does cold air displace warmer air...?

(A) Convection

(B) Radiation

(C) Conduction

(D) None of these

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With the rise in temperature, metals conductivity____________...?

(A) Remains same

(B) Increases

(C) Decreases

(D) None of these

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The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Men....?

(A) 4.5 to 6.2 million

(B) 3.4 to 6.8 million

(C) 3.2 to 7.2 million

(D) 4.0 to 5.2 million

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The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________...?

(A) Selection

(B) Introduction

(C) Acclimatization

(D) Quarantine

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Which of the following is not a region of the spinal cord ...?

(A) Thoracic

(B) Lumber

(C) Pelvic

(D) All are lying in spinal cord region

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What Color does chlorophyll not absorb...?

(A) Red

(B) Blue

(C) Green

(D) Yellow

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

(A) Absorption

(B) Assimilation

(C) Secretion

(D) Metabolism

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The condition for the validity of Ohm's law is that the ______...?

(A) Temperature should remain constant

(B) Current should be proportional to voltage

(C) Resistance must be wire wound type

(D) All of the above

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The optical phenomenon in which the splitting of white light into seven distinct colors occur is called...?

(A) Refraction

(B) Dispersion

(C) Reflection

(D) Diffraction

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According to Quark theory, there are _________ elementary particles....?

(A) Three

(B) Six

(C) Nine

(D) Ten

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

(A) 22

(B) 12

(C) 16

(D) 24

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Short-sight defect could be corrected by a _____________ lens...?

(A) concave lens

(B) convex lens

(C) converging lens

(D) none of these

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Which of the following is not a solid sublime material...?

(A) Glucose

(B) Sodium Chloride

(C) Iodine

(D) Camphor

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What is the world’s warmest Sea...?

(A) Red Sea

(B) Mediterranean Sea

(C) Caspian Sea

(D) Arabian Sea

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

(A) Haemoglobin

(B) Neutrophils

(C) Esinophils

(D) Hematocrit

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The small segment of DNA which has information to code one protein is called ______...?

(A) Nucleotide

(B) Polynucleotide

(C) Gene

(D) Exon

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Which statement is incorrect about particles in solids...?

(A) Particles are in loose clusters

(B) Particles are closely packed

(C) Particles are in regular pattern

(D) Particles have small spaces between them

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In which color the coolest stars are appeared...?

(A) Blue

(B) Yellow

(C) Red

(D) White

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What is unit of conductivity...?

(A) Ohm

(B) Watt

(C) mho

(D) None of these

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Which of the following cells are Colourless...?

(A) Red blood cells

(B) White blood cells

(C) Monocytes

(D) platelets

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The extremely cold temperatures in the polar region of moon mean that it can act as a kind of __________ where things do not undergo much change....?

(A) Time capsule

(B) Light capsule

(C) Meta capsule

(D) Natural capsule

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What is the largest flower in the world...?

(A) Conifer

(B) Fern

(C) Rafflesia

(D) Horsetail

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The colour of an opaque or non-luminous object is the colour of light it _____...?

(A) Absorbs

(B) Reflects

(C) Transmits

(D) Refracts

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The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________...?

(A) Diatonic scale

(B) Fahrenheit Scale

(C) Richter scale

(D) Celsius Scale

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Which of the following vitamins is involved in collagen production...?

(A) Vitamin A

(B) Vitamin B12

(C) Vitamin C

(D) None of these

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A lake starts freezing because of the cold atmosphere. It will first freeze...?

(A) At the bottom

(B) ln the middle pan

(C) At the top surface

(D) Uniformly throughout the water body

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We could destroy the Dengue Mosquito by introducing a special Mosquito Eating ______in the water bodies....?

(A) Fish

(B) Meat

(C) Chicken

(D) None

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Coldest point in atmosphere is...?

(A) Tropopause

(B) Mesopause

(C) Exopause

(D) None of these

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When an object reflects the entire component colours of light, it appears ____...?

(A) White

(B) Black

(C) Green

(D) Dark

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About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is...?

(A) Oxygen

(B) Cabon Dioxide

(C) Silicon

(D) Clay

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The blue colour of clear sky is due to_______________...?

(A) Reflection of light

(B) Refraction of light

(C) Diffraction of light

(D) Dispersion of light

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Which colour of light is deviated least ________....?

(A) Red

(B) Blue

(C) Violet

(D) Green

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The splitting of white light into its component colours is called ____...?

(A) Refraction of light

(B) Reflection of light

(C) Dispersion of light

(D) Diffraction of light

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The psychological test of human emotions and personality, using inkblots, is formally known as what...?

(A) Rorschach

(B) Nervous

(C) Renal

(D) All of above

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Which process is used for purifying a solid...?

(A) Sublimation

(B) Distillation

(C) Filtration

(D) Crystallization

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Montreal Protocol 1987 was__________...?

(A) Treaty among nations to reduce nuclear arsenals

(B) Climate control treaty

(C) Treaty to protect ozone layer

(D) Trade policy about tarrifs

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A colour blind person cannot see ______...?

(A) Anything

(B) Red

(C) White

(D) Black

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A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to____________...?

(A) Prop him up if he falls

(B) Spread out his weight and reduce the pressure on the rope

(C) Add extra weight to keep the rope tightly stretched

(D) To keep the centre of gravity always vertically above the rope

Comments

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Red-green colour blindness in a man is known as:...?

(A) Prolanopia

(B) Deuteranopia

(C) both a&b

(D) Marfan’s syndrome

Comments

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Which type of motions are present in solid...?

(A) translational

(B) rotational

(C) vibrational

(D) all of these

Comments

Latest MCQs

The hormone which is clinically used as a bronchodilator and heart stimulant is:...?

(A) Epinephrine

(B) Norepinephrine

(C) Calcitonin

(D) Thyroxine

Comments

Latest MCQs

The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Women....?

(A) 4.5 to 6.2 million

(B) 3.4 to 6.8 million

(C) 3.2 to 7.2 million

(D) 4.0 to 5.2 million

Comments

Latest MCQs

Splitting of glucose (glycolysis) release small amount of energy which is enough to generate _____...?

(A) 2 ATP

(B) 5 ATP

(C) 18 ATP

(D) 36 ATP

Comments

Latest MCQs

In Essential thrombocythemia (ET) condition, bone marrow makes...?

(A) Too few platelets

(B) Normal platelets

(C) Too many platelets

(D) Does not effect

Comments

Latest MCQs

Weather describe the condition of ______ at any one time....?

(A) The earth

(B) The land surface

(C) The atmosphere

(D) The ionosphere

Comments

Latest MCQs

If a plants have needle like leaves to which environment would they belong...?

(A) Desert

(B) Grassland

(C) Forest

(D) None

Comments

Latest MCQs

It is a secondary plant nutrient...?

(A) Nitrogen

(B) Phosphorus

(C) Sulphur

(D) none

Comments

Latest MCQs

A colour blind person cannot distinguish between _________...?

(A) White & Yellow

(B) Red & Green

(C) Red & Black

(D) Green & Black

Comments

Latest MCQs

The gas used in a refrigerator to cool water is___________...?

(A) Nitrogen

(B) Carbon dioxide

(C) Methane

(D) Tetrafluoroethane

Comments

Latest MCQs

Which part of a D.C motor reverses the direction of current through the coil every half-cycle...?

(A) The armature

(B) The commutator

(C) The brushes

(D) The slip rings

Comments

Latest MCQs

Which of these is not a region of the spinal cord...?

(A) Thoracic

(B) Pelvic

(C) Lumbar

(D) none

Comments

Latest MCQs

The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect...?

(A) Nitrogen Dioxide (NO2)

(B) Chlorofluorocarbons (CFCs)

(C) Methane (CH4)

(D) High-fructose corn syrup (HFCs)

Comments

Latest MCQs

Male birds are ________ colorful than female birds....?

(A) Less

(B) More

(C) Equal

(D) None of these

Comments

Latest MCQs

Liquid can be converted into solid by...?

(A) Heating

(B) Cooling

(C) Both A and B

(D) None

Comments

Latest MCQs

According to Newton's law of universal gravitation force ∝ _______...?

(A) m1 m2

(B) 1/r2

(C) r2

(D) Both (a) and (b)

Comments

Latest MCQs

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

Comments

Latest MCQs

According to quantum theory of light, photons are _______...?

(A) Waves

(B) Particles

(C) Energy packets

(D) Electromagnetic

Comments

Latest MCQs

Second highest layer of Earth's atmosphere is _______...?

(A) Troposphere

(B) Stratosphere

(C) Mesosphere

(D) Thermosphere

Comments

Latest MCQs

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

Comments

Latest MCQs

The Latin word of the name given to a human being Homo Sapiens, include the: __________...?

(A) Genus & Family

(B) Family & Order

(C) Genus & Class

(D) Genus & Species

Comments

Latest MCQs

The citric acid is used in preparation of cold drinks for _____...?

(A) Sweet taste

(B) Bitter taste

(C) Sour taste

(D) Salty taste

Comments

Latest MCQs

The condition when the resistance of a circuit is zero is known as...?

(A) Closed-circuit

(B) Short circuit

(C) Open circuit

(D) Zero circuit

Comments

Latest MCQs

Flame test of Copper Halide with bluish-green color identify the presence of ______...?

(A) Halogen

(B) Hydrogen

(C) Copper

(D) B and C

Comments

Latest MCQs

Which of the following is called smallest, shallowest and coldest ocean of the world...?

(A) Pacific Ocean

(B) Indian Ocean

(C) Arctic Ocean

(D) None of the above

Comments

Latest MCQs

In four kingdom classification, kingdom Metaphyta includes all of the following except...?

(A) Algae

(B) Angiosperm

(C) Gymnosperm

(D) Bryophyta

Comments

Latest MCQs

Sound travel faster in solid as compare to gases because of ______...?

(A) Gas molecules are packed loosely

(B) Sound does not travel faster through a solid than a gas

(C) Solid molecules are packed tightly

(D) Gas molecules move faster

Comments

Latest MCQs

In which group would you place human beings...?

(A) Herbivores

(B) Carnivores

(C) Omnivores

(D) None

Comments

Latest MCQs

What happens when you run a plastic comb through your dry and non-oily hair and then hold the comb above bits of paper...?

(A) Bits of paper get instantly attracted to the comb

(B) Bits of paper remain unaffected

(C) Bits of paper start to repel the comb

(D) Bits of paper start to stick to your hair

Comments

Latest MCQs

Which part of the human body contains the most gold...?

(A) Liver

(B) Skin

(C) Toenails

(D) Kidney

Comments

Latest MCQs

which is the second brightest star in the Universe...?

(A) Betelgeuse

(B) Vega

(C) Canopus

(D) None of these

Comments

Latest MCQs

The soil maturity color of northeastern areas is ______...?

(A) Grey

(B) Reddish

(C) Dark Brown

(D) None of these

Comments

Latest MCQs

The lowest temperature ever recorded on the Earth is...?

(A) –89.2 °C

(B) –86.2 °C

(C) –83.2 °C

(D) –92.2 °C

Comments

Latest MCQs

Coulomb is the scientific unit to measure...?

(A) Velocity

(B) Temperature

(C) Mass

(D) None OF These

Comments

Latest MCQs

What are Columns in Periodic table called...?

(A) Period

(B) Group

(C) Verticals

(D) Perpendiculars

Comments

Latest MCQs

In periodic table elements are arranged according to ____...?

(A) Increasing atomic mass

(B) Decreasing atomic number

(C) Both A and B

(D) Increasing in atomic number

Comments

Latest MCQs

A temporary magnet should be made from _______...?

(A) Copper

(B) Tin

(C) Iron

(D) None

Comments

Latest MCQs

Bacteria that are used in producing transgenic plants, such as golden rice, is:...?

(A) E. coli

(B) Mycobacterium

(C) Xanthomonas

(D) Agrobacterium tumefaciens

Comments

Latest MCQs

The information in the DNA is stored in the form of code having ____ organic bases....?

(A) 3

(B) 2

(C) 4

(D) 5

Comments

Latest MCQs

The term ‘Geography’ was coined first time by a Greek scholar _________ in 234BC...?

(A) Herodotus

(B) Thales of Miletus

(C) Eratosthenes

(D) Plato

Comments

Latest MCQs

The term “white coal” sometimes referred to which of the following...?

(A) Geothermal Electricity

(B) Wind Energy

(C) Hydroelectricity

(D) Biomass Energy

Comments

Latest MCQs

Coleoptile is a structure found in _____...?

(A) Maize Seed

(B) Bean Seed

(C) Both A and B

(D) None

Comments

Latest MCQs

The variety of coal in which the deposit contains recognizable traces of the original plant material is____________...?

(A) bitumen

(B) anthracite

(C) lignite

(D) peat

Comments

Latest MCQs

The major part of natural gas, petroleum and coal consists of...?

(A) Carbon

(B) Chlorine

(C) CFC

(D) Methane

Comments

Latest MCQs

Which of the following is solid...?

(A) Water

(B) Stone

(C) Both

(D) None

Comments

Latest MCQs

Which is a tertiary consumer that eats the mouse, the primary consumer, and the cat the secondary consumer...?

(A) Mouse

(B) Wolf

(C) Hawk

(D) Cat

Comments

Latest MCQs

The over-cooking of food should be avoided because____________...?

(A) Make the food difficult to digest

(B) Reduce the nutrition value of food

(C) Make food Poison

(D) None

Comments

Latest MCQs

Which one of the following sets of color combinations is added in color vision in TV’...?

(A) Red, green and blue

(B) Orange, back and violet

(C) White. red and yellow

(D) Yellow, green and blue

Comments

Latest MCQs

The time period of a pendulum when taken to the Moon would...?

(A) remain the same

(B) decrease

(C) become zero

(D) increase

Comments

Latest MCQs

Sounds travel faster through solids than _______...?

(A) Liquid

(B) Gases

(C) Solids

(D) Both A and B

Comments

Latest MCQs

When a single month has two full moons, the second moon is called________...?

(A) Super moon

(B) Blue moon

(C) Super blue moon

(D) Red moon

Comments

Latest MCQs

Moon light reaches to earth in___________seconds...?

(A) 0.3 seconds

(B) 1.3 seconds

(C) 2.3 seconds

(D) 3.3 seconds

Comments

Latest MCQs

Where would you find a Eustachian Tube...?

(A) In the Brain

(B) In the Lung

(C) In the Ear

(D) In Stomach

Comments

Latest MCQs

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

(A) Carbon Dioxide

(B) Methane

(C) Ethene

(D) Carbon Monoxide

Comments

Latest MCQs

Which of the following mass wasting phenomenon could a person outrun...?

(A) A person could not outrun any of these phenomena

(B) Creep

(C) Avalanche

(D) None of these

Comments

Latest MCQs

The second largest moon “titan” is belongs to which planet...?

(A) Uranus

(B) Venus

(C) Saturn

(D) Mercury

Comments

Latest MCQs

Plastic is made of materials including _____...?

(A) Recycled Plastic

(B) Rocks & Sand

(C) Coal, Oil, Natural Gas

(D) None of the these

Comments

Latest MCQs

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

(A) Brain

(B) Brain & Back Bone

(C) brain, spinal cord and neurons

(D) None

Comments

Latest MCQs

The magnitude of force between two unit positive charges when the distance between them is 1m would be...?

(A) 0N

(B) 1N

(C) 2N

(D) Columbus Constant

Comments

Latest MCQs

The gases used in different types of welding would include:__________...?

(A) oxygen and hydrogen

(B) oxygen, hydrogen, acetylene and nitrogen

(C) oxygen, acetylene and argon

(D) oxygen and acetylene

Comments

Latest MCQs

10^-3 second is called as _____...?

(A) Millisecond

(B) Microsecond

(C) Nanosecond

(D) Picosecond

Comments

Latest MCQs

Long-sight defect could be corrected by using __________ lens...?

(A) concave

(B) Convex

(C) diverging

(D) none of these

Comments

Latest MCQs

Which type of climates of world has dry summer & wet winter ...?

(A) Western European type

(B) Mediterranean type

(C) Equatorial type

(D) Tundra type

Comments

Latest MCQs

Copper can be converted into gold by ...?

(A) Artificial radioactivity

(B) heating

(C) Electroplating

(D) Chemical reaction

Comments

Latest MCQs

Fats are solids at ______...?

(A) Ordinary room temperature

(B) High temperature

(C) Higher than 50°C temperature

(D) N.O.T

Comments

Latest MCQs

The particles of a solid ________...?

(A) Are widely spaced and move freely

(B) Are tightly packed together and stay in a fixed position

(C) Are loosely packed and move randomly

(D) Are sparse and vibrate at long distances

Comments

Latest MCQs

There are many different types of frozen water on Earth. Collectively, they are known as the: ___________...?

(A) Hydrosphere

(B) Cryosphere

(C) Frigid Zone

(D) Biosphere

Comments

Latest MCQs

The fundamental frequency of a guitar is string 220 Hz, the frequency of the second harmonic is...?

(A) 220 Hz

(B) 440 Hz

(C) 320 Hz

(D) 620 Hz

Comments

Latest MCQs

Scalding with steam is more severe than scalding by boiling water because_______...?

(A) Steam can penetrate the skin

(B) Steam is at a higher temperature

(C) Steam contains more energy than boiling water

(D) Steam is at a higher pressure

Comments

Latest MCQs

A balanced diet quality formula recommended by World Health Organization is ____________....?

(A) Carbohydrates 58% + Proteins 12% + Fats 30%

(B) Mineral+Proteins+Fats

(C) Fats+Proteins+Minerals

(D) None of these

Comments

Latest MCQs

The band of seven colours is called _____...?

(A) Prism

(B) Rainbow

(C) Lightwave

(D) Spectrum

Comments

Latest MCQs

The average acceleration caused by gravity per second is____________...?

(A) 22 feet

(B) 32 feet

(C) 52 feet

(D) 42 feet

Comments

Latest MCQs

What is the symbol of Gold...?

(A) Ag

(B) Au

(C) S

(D) None

Comments

Latest MCQs

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

(A) Velocity

(B) Amplitude

(C) Frequency

(D) Wavelength

Comments

Latest MCQs

Which of the following animal is secondary consumer...?

(A) Dog

(B) Cat

(C) Cow

(D) Both A and B

Comments

Latest MCQs

Colours of stars are due to their _____...?

(A) Temperature

(B) Size

(C) Distance

(D) Composition

Comments

Latest MCQs

Which is the Coldest Planet ...?

(A) Earth

(B) Venus

(C) Mercury

(D) Uranus

Comments

Latest MCQs

Which could be secondary and tertiary consumers...?

(A) Omnivores

(B) Herbivores

(C) Carnivores

(D) None

Comments

Latest MCQs

An astronaut sees the colour of the sky as: _________...?

(A) Blue

(B) White

(C) Red

(D) Black

Comments

Latest MCQs

When red litmus paper dipped basic, its colour change to ____...?

(A) Blue

(B) Pink

(C) Red

(D) Dark

Comments

Latest MCQs

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

(A) Hawks

(B) Snakes

(C) Plants

(D) None

Comments

Latest MCQs

Infants (children) should be immunized with BCG (Bacille Calmette-Guerin) vaccines against...?

(A) Malaria

(B) Tuberculosis

(C) Measles

(D) Hepatitis

Comments

Latest MCQs

Why the colour of the Ocean appears blue...?

(A) Because the sunlight falling on it is scattered.

(B) Because the sunlight falling on it is absorbed.

(C) Because the sunlight falling on it is refracted.

(D) Because the sunlight falling on it is reflected.

Comments

Latest MCQs

In which color the hottest stars are appeared...?

(A) Red

(B) Blue

(C) Dark

(D) Green

Comments

Latest MCQs

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

Comments

Latest MCQs

Most abundant color in Earth is_________...?

(A) Blue

(B) Green

(C) Brown

(D) Black

Comments

Latest MCQs

Which of the following type of Coal, has maximum carbon content...?

(A) Peat

(B) Lignite

(C) Anthracite

(D) Bituminious

Comments

Latest MCQs

Sunlight is made of__________colours...?

(A) Seven colours

(B) Five colours

(C) Three colours

(D) Non of these

Comments

Latest MCQs

The brightest colour emitted by the sun is:...?

(A) Violet

(B) Yellow-Green

(C) Green- Blue

(D) Red

Comments

Latest MCQs

Which of the following pairs belong to the category of cold blooded animals...?

(A) Snakes and birds

(B) Bat and rats

(C) Frog and snakes

(D) Birds and monkey

Comments

Latest MCQs

Colour of the plants is green due to the presence of _________....?

(A) Carbon dioxide

(B) Chlorophyll

(C) Urea

(D) Oxygen

Comments

Latest MCQs

How many blood vessels can be found in the Umbilical Cord...?

(A) Two

(B) One

(C) Four

(D) Three

Comments

Latest MCQs

When white light is passed through a prism, it splits into ______ colors....?

(A) 7

(B) 8

(C) 2

(D) 4

Comments

Latest MCQs

The process of separating a soluble solid from a solution is known as...?

(A) Distillation

(B) Filtration

(C) Sublimation

(D) Crystallization

Comments

Latest MCQs

A region of space where matter has collapsed in on itself is called a...?

(A) White Dwarf

(B) Wormhole

(C) Black Hole

(D) Neutron Star

Comments

Latest MCQs

The gases used in different types of welding would include ___________...?

(A) Oxygen and hydrogen

(B) Oxygen, hydrogen, acetylene and nitrogen

(C) Oxygen, acetylene and argon

(D) Oxygen and acetylene

Comments

Latest MCQs

According to Big Bang Theory, the Universe began about __________ billion years ago....?

(A) 10 – 20

(B) 20 – 30

(C) 30 – 40

(D) 40 – 50

Comments

Latest MCQs

Which triplet in DNA codes for valine ...?

(A) CTT

(B) AGU

(C) CAT

(D) AAT

Comments

Latest MCQs

Which of the following is good conductor of heat but bad conduct of electricity...?

(A) Aluminium

(B) Titanium

(C) Abestos

(D) Mica

Comments

Latest MCQs

The animal included in the endangered species is _____...?

(A) Lions

(B) Giant pandas

(C) Elephants

(D) Kangaroos

Comments

Latest MCQs

Brass gets discoloured in air because of the presence of which of the following gases in air ________ ...?

(A) Carbon dioxide

(B) Oxygen

(C) Nitrogen

(D) Hydrogen sulphide

Comments

Latest MCQs

What is the colour of phenolphthalein indicator in basic medium...?

(A) Red

(B) Yellow

(C) Pink

(D) Blue

Comments

Latest MCQs

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of ________ miles/second ...?

(A) 35

(B) 25

(C) 12

(D) 07

Comments

Latest MCQs

Golden rice has the highest quantity of______...?

(A) Vitamin A

(B) Vitamin B

(C) Vitamin C

(D) Vitamin K

Comments

Latest MCQs

What are the primary colors of Pigment...?

(A) White, Black, Blue

(B) Red, Yellow, Blue

(C) Red, Orange, Blue

(D) Red, Green, Blue

Comments

Latest MCQs

Speed of sound in air per second is :...?

(A) 250 meters

(B) 331 meters

(C) 434 meters

(D) 343.2 meters

Comments

Latest MCQs

Vertebral Column in human beings consists of how many vertebrae...?

(A) 5

(B) 10

(C) 12

(D) 33

Comments

Latest MCQs

The second most abundant metal found in the earth’s crust is_____________...?

(A) Silicon

(B) Aluminium

(C) Calcium

(D) Sodium

Comments

Latest MCQs

In winter an iron pipe feel colder than a wooden window . This is because wood is_______...?

(A) Conductor

(B) Non-Conductor

(C) Semi- Conductor

(D) Not a solid while iron is a solid

Comments

Latest MCQs

Which from the following is NOT a conductor...?

(A) Aluminium

(B) Gold

(C) Graphite

(D) All are conductors

Comments

Latest MCQs

The term ‘white coal’ is sometimes referred to which of the following...?

(A) Geothermal energy

(B) Wind energy

(C) Hydroelectricity

(D) Biomass energy

Comments

Latest MCQs

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

(A) Crystallization

(B) Distillation

(C) Filtration

(D) Sublimation

Comments

Latest MCQs

Gold and Silver are known as _________ metals ...?

(A) Coinage metals

(B) Noble metals

(C) Both A & B

(D) None of these

Comments

Latest MCQs

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

Comments

Latest MCQs

An animal that migrates great distances would obtain the greatest benefit from storing its energy as ____...?

(A) Fats

(B) Carbohydrates

(C) Protein

(D) Minerals

Comments

Latest MCQs

Which pigment is responsible for the red color inside a watermelon...?

(A) Lycopene

(B) Beta Carotene

(C) Alpha Carotene

(D) All of these

Comments

Latest MCQs

Water is a highly effective coolant for a car engine because _________...?

(A) Water is good conductor of heat

(B) Water has very high specific heat capacity

(C) Water boils at a comparatively high temperature

(D) Evaporation of water produces lot of cooling

Comments

Latest MCQs

Which of the following is not a primary colour ________....?

(A) Red

(B) Blue

(C) Green

(D) Yellow

Comments

Latest MCQs

UPS is now widely use in households. What does UPS stands for ...?

(A) Uniform Power Storage

(B) Universal Product Support

(C) Under Panel Storage

(D) Uninterruptible Power Supply

Comments

Latest MCQs

What theory is that the world and man are governed by order and regularity...?

(A) Progression theory

(B) Reconstructionist theory

(C) Evolution theory

(D) None of these

Comments

Latest MCQs

The ratio of pure gold in 18 carat gold is _______________...?

(A) 0.5

(B) 0.9

(C) 0.8.5

(D) 0.75

Comments

Latest MCQs

What colour is called magenta...?

(A) Black

(B) White

(C) Yellow

(D) Reddish-Purple

Comments

Latest MCQs

Diabetes could be classified into______ types....?

(A) Two types

(B) Three types

(C) Four types

(D) None of these

Comments

Latest MCQs

Which simple machine would stairs be an example of...?

(A) Pulley

(B) Inclined Plane

(C) Lever

(D) Wheel

Comments

Latest MCQs

A solid can _______...?

(A) Have a fixed shape

(B) Be easily compressed

(C) Take a shape of container

(D) Have freely moving molecules

Comments

Latest MCQs

Red color of tomato is due to___________...?

(A) Anthocyanin

(B) Xanthophyll’s

(C) Lycopene

(D) None of these

Comments

Latest MCQs

Oncology is the Study of__________...?

(A) Onions

(B) Origins

(C) Cancer

(D) Diseases

Comments

Latest MCQs

Which blood cells are called ‘Soldiers’ of the body...?

(A) White Blood Cells

(B) Platelets

(C) Red Blood Cells

(D) None of the above

Comments

Latest MCQs

What pigment is responsible for the red color inside a watermelon...?

(A) Chlorophyll

(B) Beta-carotene

(C) Lycopene

(D) Anthocyanin

Comments

Latest MCQs

‘Satiety’ is the condition in which patient lacks...?

(A) Talk

(B) Eat

(C) Sleep

(D) Walk

Comments

Latest MCQs

Which of the following is cold current ...? Mcqs

PPSC Past Papers