Everyday Science MCQs

Option A: Ostrich

Option B: Crocodile

Option C: Platypus

Option D: Duck

Correct Answer: Platypus ✔

Option A: helps line up cell proteins

Option B: is poisonous to tissues

Option C: is often needed as a catalyst

Option D: aids in oxidation of glucose

Correct Answer: is poisonous to tissues ✔

Option A: Sociology

Option B: Cosmology

Option C: Universology

Option D: Petology

Correct Answer: Cosmology ✔

Option A: 10 Billion Galaxies

Option B: 100 Billion Galaxies

Option C: 1000 Billion Galaxies

Option D: 10000 Billion Galaxies

Correct Answer: 100 Billion Galaxies ✔

Option A: Origin of Universe

Option B: Origin of Sun

Option C: Laws of physics

Option D: None of above

Correct Answer: Origin of Universe ✔

Option A: 10 Billion years ago

Option B: 15 Billion years ago

Option C: 20 Billion years ago

Option D: 25 Billion years ago

Correct Answer: 15 Billion years ago ✔

Option A: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

Option B: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus

Option C: Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus

Option D: Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune

Correct Answer: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune ✔

Option A: 12 Lakh kms

Option B: 13 Lakh kms

Option C: 14 Lakh kms

Option D: 15 Lakh kms

Correct Answer: 14 Lakh kms ✔

Option A: Impure-Conductor

Option B: Pure-Conductor

Option C: Simple Conductor

Option D: None of these

Correct Answer: Pure-Conductor ✔

Option A: Fungus

Option B: Virus

Option C: Bacteria 

Option D: insects

Correct Answer: Bacteria  ✔

Option A: Green vegetables 

Option B: white vegetables

Option C: Yellow vegetables

Option D: Red vegetables

Correct Answer: Green vegetables  ✔

Option A: 13 %

Option B: 13.3%

Option C: 14 %

Option D: 14.5%

Correct Answer: 13.3% ✔

Option A: Kidney cells

Option B: Nerve cells

Option C: Liver cells

Option D: Spleen cells

Correct Answer: Nerve cells ✔

Option A: 6%

Option B: 9%

Option C: 12%

Option D: 15%

Correct Answer: 12% ✔

Option A: 35 grams

Option B: 55 grams

Option C: 32 grams

Option D: 42 grams

Correct Answer: 35 grams ✔

Option A: Aero sphere

Option B: Ionosphere

Option C: Biosphere

Option D: Ozonosphere

Correct Answer: Biosphere ✔

Option A: Organisms

Option B: Soil and water

Option C: Air

Option D: All of above

Correct Answer: All of above ✔

Option A: ice sheet

Option B: ice field

Option C: glacier erosions

Option D: ice cap

Correct Answer: ice sheet ✔

Option A: evaporation

Option B: sublimation

Option C: hydrogenation

Option D: insolation

Correct Answer: sublimation ✔

Option A: Mantle

Option B: Core

Option C: Crust

Option D: None of the above

Correct Answer: Core ✔

Option A: Metamorphic rocks

Option B: Sedimentary rocks

Option C: Igneous rocks

Option D: All of the above

Correct Answer: Sedimentary rocks ✔

A. Changa Manga Forest
B. Amazon Forest
C. Sundarbans Forest
D. None of the above

Submitted by: Mansoor Ul Haque

Correct Answer: Sundarbans Forest ✔

Option A: Earthquake Center

Option B: Epicenter

Option C: Gravitational Center

Option D: Geological Center

Correct Answer: Epicenter ✔

Option A: Storage of water in a large reservoir

Option B: Generation of electricity

Option C: Control of floods

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Vitamin B6

Option B: Vitamin B12

Option C: Vitamin K

Option D: Vitamin E

Correct Answer: Vitamin K ✔

Option A: Insulin

Option B: Vitamin K

Option C: Melanin

Option D: DNA

Correct Answer: Melanin ✔

Option A: Retina

Option B: Iris

Option C: Cornea

Option D: Pupal

Correct Answer: Iris ✔

Option A: Roasting

Option B: Oxidation

Option C: Zone Refining

Option D: Electrolysis

Correct Answer: Roasting ✔

Option A: Magnesium and Lead

Option B: Aluminium and Zinc

Option C: Aluminium and Magnesium

Option D: Aluminium and Mercury

Correct Answer: Aluminium and Magnesium ✔

Option A: Lead

Option B: Iron

Option C: Mercury

Option D: Copper

Correct Answer: Lead ✔

A. Vitamin A
B. Vitamin B
C. Vitamin B12
D. Vitamin C

Submitted by: WIQAR AHMAD

Correct Answer: D. Vitamin C ✔

Option A: Hemoglobin

Option B: RBCs in blood

Option C: T cells in blood

Option D: Grey Cells in blood

Correct Answer: T cells in blood ✔

Option A: Will always be positive

Option B: Can never be positive

Option C: Can have any value above zero

Option D: Cannot be negative

Correct Answer: Can never be positive ✔

Option A: Uric acid

Option B: Lactic acid

Option C: Oxalacetic acid

Option D: Fyruvie acid

Correct Answer: Lactic acid ✔

Option A: Plutonium

Option B: Uranium

Option C: Radium

Option D: Thorium

Correct Answer: Plutonium ✔

Option A: Ultra pure carbon

Option B: Silicon

Option C: Beryllium

Option D: Tantalum

Correct Answer: Silicon ✔

Option A: 0.5

Option B: 0.9

Option C: 0.8.5

Option D: 0.75

Correct Answer: 0.75 ✔

A. Carbon dioxide
B. Lead
C. Sulpher Dioxide
D. Mercury

Correct Answer: Lead ✔

A. Amino acid
B. Iron 
C. Vitamin E
D. Carotene

Submitted by: WIQAR AHMAD

Correct Answer: Iron  ✔

A. Tin
B. Silver
C. Zinc
D. Chromium

Submitted by: WIQAR AHMAD

Correct Answer: Zinc ✔

Option A: Mars

Option B: Venus

Option C: Saturn

Option D: Neptune

Correct Answer: Mars ✔

Option A: Alkaline

Option B: Acidic

Option C: Waterlogged

Option D: Soil with excessive clay content

Correct Answer: Alkaline ✔

Option A: Shine Silver

Option B: Quick Silver

Option C: Slow Silver

Option D: Slippery Silver

Correct Answer: Quick Silver ✔

A. Vitamins B1
B. Vitamins B12
C. Vitamins E
D. Vitamins K

Submitted by: WIQAR AHMAD

Correct Answer: D. Vitamins K ✔

A. vitamin C
B. vitamin B
C. vitamin A
D. vitamin K

Submitted by: WIQAR AHMAD

Correct Answer: C. vitamin A ✔

Option A: B

Option B: E

Option C: K

Option D: C

Correct Answer: C ✔

A. Single-stranded RNA
B. Single-stranded DNA
C. Double-stranded RNA
D. Double-stranded DNA

Submitted by: WIQAR AHMAD

Correct Answer: Single-stranded RNA ✔

Option A: Decrease

Option B: Increase

Option C: Remain the same

Option D: First decrease then increase

Correct Answer: Remain the same ✔

Option A: Normal

Option B: Transform

Option C: Complex

Option D: Plain

Correct Answer: Transform ✔

Option A: Warm and humid

Option B: Warm and dry

Option C: Cool and moist

Option D: cool and dry

Correct Answer: Warm and humid ✔

Option A: Cyclones

Option B: Ocean Pressure

Option C: Temperature

Option D: Difference in water level

Correct Answer: Ocean Pressure ✔

Option A: Nothing is impossible

Option B: Quinoline is an inhibitor

Option C: Quinoline is a catalyst

Option D: Quinoline is an activator

Correct Answer: Quinoline is an inhibitor ✔

Option A: 27.5%

Option B: 20.3%

Option C: 14.5%

Option D: 8.23%

Correct Answer: 8.23% ✔

A. The Torrid Zone
B. The Frigid Zone
C. The Temperature Zone
D. The Hardiness Zone

Submitted by: Mansoor Ul Haque

Correct Answer: The Frigid Zone ✔

Option A: Currents in the sea

Option B: Wind strength

Option C: Depth of coastal water

Option D: Height of waves

Correct Answer: Currents in the sea ✔

Option A: Rising tide while meeting river currents

Option B: Friction from prevailing winds

Option C: Spring tide and strong winds

Option D: Unequal heating of oceans

Correct Answer: Rising tide while meeting river currents ✔

Option A: Quartzite

Option B: Slate

Option C: Gneiss

Option D: Schist

Correct Answer: E. Diorite ✔

Option A: Age

Option B: Gravitational pull

Option C: Density

Option D: Mass

Correct Answer: Mass ✔

Option A: It contains 85-90% of the atmosphere’s mass

Option B: It contains nearly all the water and oxygen of the atmosphere

Option C: It is the zone which exhibits changes in condition of weather

Option D: It is about 350 km thick

Correct Answer: It is about 350 km thick ✔

Option A: Dry valley

Option B: Gorge

Option C: Pediment

Option D: Badiand

Correct Answer: Gorge ✔

Option A: Trade

Option B: Cyclonic

Option C: Monsoon

Option D: Polar

Correct Answer: Monsoon ✔

Option A: Wet bulb thermometer

Option B: Maximum thermometer

Option C: Ordinary thermometer

Option D: Anemometer

Correct Answer: Anemometer ✔

Option A: The earth

Option B: The land surface

Option C: The atmosphere

Option D: The ionosphere

Correct Answer: The atmosphere ✔

Option A: It rains

Option B: The temperature rise

Option C: Dew point is reached

Option D: Evaporation takes place

Correct Answer: Dew point is reached ✔

Option A: An occlusion

Option B: A cold front

Option C: An anticyclone

Option D: A warm front

Correct Answer: An occlusion ✔

Option A: Land Breeze

Option B: Monsoon

Option C: Frontal

Option D: Convectional

Correct Answer: Convectional ✔

Option A: 1932

Option B: 1940

Option C: 1930

Option D: 1928

Correct Answer: 1932 ✔

Option A: Arctic circle

Option B: Tropic of cancer

Option C: Tropic of Capricorn

Option D: The Equator

Correct Answer: The Equator ✔

Option A: Moon is revolving round the earth

Option B: Earth is revolving round its axis

Option C: Earth is revolving round the sun

Option D: Planet Mars is attracting the sun

Correct Answer: Earth is revolving round the sun ✔

Option A: 10 minutes

Option B: 4 minutes

Option C: 15 minutes

Option D: 1 minute

Correct Answer: 4 minutes ✔

Option A: The longest day

Option B: The shortest day

Option C: The sun-month long day

Option D: Equal duration of day and night

Correct Answer: Equal duration of day and night ✔

Option A: Orographic rainfall

Option B: Normal rainfall

Option C: Monsoon rains

Option D: Cyclonic rainfall

Correct Answer: Orographic rainfall ✔

Option A: Plucking

Option B: Abrasion

Option C: Chemical weathering

Option D: Frost shattering

Correct Answer: Frost shattering ✔

Option A: 5 minutes

Option B: 10 minutes

Option C: 15 minutes

Option D: 20 minutes

Correct Answer: 20 minutes ✔

Option A: 10,000

Option B: 1,00,000

Option C: 1,50,000

Option D: 2,00,000

Correct Answer: 1,00,000 ✔

Option A: Calcium oxalate

Option B: Sodium acetate

Option C: Magnesium sulphate

Option D: Calcium

Correct Answer: Calcium oxalate ✔

Option A: Iris

Option B: Lens

Option C: Cornea

Option D: Retina

Correct Answer: Cornea ✔

Option A: 1 hours

Option B: 5 hours

Option C: 10 hours

Option D: 15 hours

Correct Answer: 10 hours ✔

Option A: 300 k Calories

Option B: 600 k Calories

Option C: 900 k Calories

Option D: 1200 k Calories

Correct Answer: 1200 k Calories ✔

Option A: Promoter

Option B: Activator

Option C: Retarder

Option D: Super catalyst

Correct Answer: Promoter ✔

Option A: Molarity

Option B: Molality

Option C: Normality

Option D: Formality

Correct Answer: Molality ✔

Option A: Aufbau principle

Option B: Pauli exclusion principle

Option C: Hund’s rule

Option D: Periodic law

Correct Answer: Pauli exclusion principle ✔

Option A: radio, visible, infrared, ultraviolet, x-ray, gamma ray

Option B: radio, infrared, visible, x-ray, gamma ray, ultraviolet

Option C: visible, radio, infrared, ultraviolet, x-ray, gamma ray

Option D: radio, infrared, visible, ultraviolet, x-ray, gamma ray

Correct Answer: radio, infrared, visible, ultraviolet, x-ray, gamma ray ✔

Option A: visible light

Option B: x-rays

Option C: infrared light

Option D: ultraviolet radiation

Correct Answer: infrared light ✔

Option A: gamma rays

Option B: X-rays

Option C: Ultra-violet radiation

Option D: radio waves

Correct Answer: gamma rays ✔

Option A: Red light

Option B: Sound waves

Option C: X-Rays

Option D: Photon

Correct Answer: Sound waves ✔

Option A: is always less than first ionization energy

Option B: is always greater than first ionization energy

Option C: is equal to the first ionization energy

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

Correct Answer: is always greater than first ionization energy ✔

Option A: molecules are stable

Option B: molecules are unstable

Option C: nuclei are stable

Option D: nuclei are unstable

Correct Answer: nuclei are unstable ✔

Option A: depends on the pressure in the discharge tube

Option B: depends on the metal used as cathode

Option C: depends on the gas used in the discharge tube

Option D: does not depend on the nature of the gas used in the discharge tube

Correct Answer: depends on the gas used in the discharge tube ✔

Option A: higher melting point then molecular crystals

Option B: lower melting point then molecular crystals

Option C: discrete molecules linked by Van der waals forces

Option D: hydrogen bonding

Correct Answer: higher melting point then molecular crystals ✔

Option A: increase inter-molecular interactions

Option B: increasing potential energy of molecules

Option C: increasing kinetic energy of molecules

Option D: decreasing surface tension

Correct Answer: increasing kinetic energy of molecules ✔

Option A: petrol molecules do not have any hydrogen bond

Option B: petrol is an organic compound

Option C: water molecules have small size

Option D: petrol molecules have greater size

Correct Answer: petrol molecules do not have any hydrogen bond ✔

Option A: hydrogen bonding

Option B: irregular shape of the molecules

Option C: irregular shape of the molecules and strong inter-molecular forces

Option D: greater molecular size

Correct Answer: irregular shape of the molecules ✔

Option A: Ice

Option B: Diamond

Option C: Sucrose

Option D: Plastic

Correct Answer: Plastic ✔

Option A: ionic substances

Option B: metallic substances

Option C: molecular solids

Option D: covalent network solids

Correct Answer: metallic substances ✔

Option A: Sea water

Option B: Brass

Option C: Tape water

Option D: Graphite

Correct Answer: Graphite ✔

Option A: smallest indivisible particle in an element

Option B: smallest particle of an element which can undergo a chemical reaction

Option C: building block of an element

Option D: always smaller than molecule

Correct Answer: smallest particle of an element which can undergo a chemical reaction ✔

Option A: Precision and accuracy should go side by side in a scientific work

Option B: Scientific work must be precise, accuracy is not essential

Option C: Scientific work must be accurate, precision is not essential

Option D: Calculations must be made before any experiment

Correct Answer: Precision and accuracy should go side by side in a scientific work ✔

Option A: the magnitude of its average velocity over the interval

Option B: the distance covered during the time interval divided by the time interval

Option C: one-half its speed at the end of the interval

Option D: its acceleration multiplied by the time interval

Correct Answer: the distance covered during the time interval divided by the time interval ✔

Option A: Gram

Option B: Pound

Option C: Kilogram

Option D: Ounce

Correct Answer: Kilogram ✔