Every Day Science Top 100 MCQs for Any Exam and Interview

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Every Day Science Top 100 MCQs for Any Exam and Interview

Everyday Science MCQ’s

  1. One of the following ways of expressing the concentration of a solution does not depend on temperature. It is——–?


Molality (Answer)



  1. A substance which increases the efficiency of a catalyst is termed as:
  2. Promoter (Answer)



Super catalyst

  1. The amount of energy required by the children of age between one to three years is———–?
  2. 300 k Calories
  3. 600 k Calories
  4. 900 k Calories
  5. 1200 k Calories
  6. According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in————?
  7. 1 hours
  8. 5 hours
  9. 10 hours (Answer)
  10. 15 hours

In eye donation, which one of the following parts of donor’s eye is utilized ?



  1. Cornea (Answer)
  2. Retina
  3. The ‘stone’ formed in human kidney consist mostly of————-?
  4. Calcium oxalate (Answer)
  5. Sodium acetate
  6. Magnesium sulphate
  7. Calcium
  8. Approximately, how many times each day do our heart valves open and close normally?


1,00,000 (Answer)



  1. Quantity of fresh air required for a man is 1000 cubic feet of air for every————?
  2. 5 minutes
  3. 10 minutes
  4. 15 minutes
  5. 20 minutes
  6. What kind of weathering takes place on the valley side above the surface of the glacier?



Chemical weathering

Frost shattering

  1. Rainfall related to mountains is:
  2. Orographic rainfall (Answer)
  3. Normal rainfall
  4. Monsoon rains
  5. Cyclonic rainfall
  6. What is meant by “Equinox”?
  7. The longest day
  8. The shortest day
  9. The sun-month long day
  10. Equal duration of day and night
  11. The distance of longitude represents how many minutes difference in time?
  12. 10 minutes
  13. 4 minutes (Answer)
  14. 15 minutes
  15. 1 minute
  16. The season changes because of the ————?
  17. Moon is revolving round the earth
  18. Earth is revolving round its axis
  19. Earth is revolving round the sun (Answer)
  20. Planet Mars is attracting the sun
  21. The largest latitude circle on earth is ——–?
  22. Arctic circle
  23. Tropic of cancer
  24. Tropic of Capricorn
  25. The Equator
  26. The oldest barrage on the river Indus at Sukkur was built in—–?
  27. 1932 (Answer)




  1. Afternoon rains in the equatorial region are the result of influences ——-?
  2. Land Breez




  1. When a warm air is lifted off the surface in temperature depression it is called ——–?
  2. An occlusion (Answer)
  3. A cold front
  4. An anticyclone
  5. A warm front
  6. Water vapour turns into clouds in the atmosphere when:
  7. It rains
  8. The temperature rise
  9. Dew point is reached (Answer)
  10. Evaporation takes place
  11. Weather describe the condition of —— at any one time.
  12. The earth
  13. The land surface
  14. The atmosphere (Answer)
  15. The ionosphere
  16. The Stevenson screen contains all of these EXCEPT:
  17. Wet bulb thermometer
  18. Maximum thermometer
  19. Ordinary thermometer
  20. Anemometer
  21. A wind which reverses seasonally is known as—–?



Monsoon (Answer)


  1. A canyon is a large form of ——–?
  2. Dry valley
  3. Gorge (Answer)



  1. Which of the statements to about the Troposphere is not true?
  2. It contains 85-90% of the atmosphere’s mass
  3. It contains nearly all the water and oxygen of the atmosphere
  4. It is the zone which exhibits changes in condition of weather
  5. It is about 350 km thick
  6. What kind of weathering takes place on the valley side above the surface of the glacier?
  7. Plucking
  8. Abrasion
  9. Chemical weathering
  10. Frost shattering
  11. The final phase of a star’s evolution is determined by the star’s:


Gravitational pull



  1. Which of these is not a Metamorphic rock?
  2. Quartzite (Answer)
  3. Slate



  1. Bore is caused by——?
  2. Rising tide while meeting river currents (Answer)
  3. Friction from prevailing winds
  4. Spring tide and strong winds
  5. Unequal heating of oceans
  6. The strength of wave action depends on all these EXCEPT:
  7. Currents in the sea (Answer)
  8. Wind strength
  9. Depth of coastal water
  10. Height of waves
  11. The areas around the North and South poles within the Polar circles is called ————-?
  12. The Torrid Zone
  13. The Frigid Zone (Answer)
  14. The Temperature Zone
  15. The Hardiness Zone
  16. In the Composition of the earth, Aluminum is —————?





“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that ——-


  1. Nothing is impossible
  2. Quinoline is an inhibitor (Answer)
  3. Quinoline is a catalyst
  4. Quinoline is an activator
  5. Gulf streams are caused by———-.


Ocean Pressure (Answer)


Difference in water level

  1. The production of rubber tree is better adopted to areas where the climate is———
  2. Warm and humid (Answer)
  3. Warm and dry
  4. Cool and moist
  5. cool and dry
  6. There are three types of plate boundaries i.e Divergent, Convergent and————


Transform (Answer)



  1. The speed of light with the rise in the temperature of the medium————?



Remain the same (Answer)

First decrease then increase

  1. AIDS virus is———————-

Single-stranded RNA (Answer)

Single-stranded DNA

Double-stranded RNA

Double-stranded DNA

  1. Which Vitamin gets destroyed on heating?





  1. Cow milk is a rich source of————?
  2. vitamin C
  3. vitamin B
  4. vitamin A (Answer)
  5. vitamin K
  6. Which of the following vitamins is synthesized in the body by intestinal bacteria——-?
  7. Vitamins B1
  8. Vitamins B12
  9. Vitamins E
  10. Vitamins K
  11. Mercury is also known as———?
  12. Shine Silver
  13. Quick Silver (Answer)
  14. Slow Silver
  15. Slippery Silver
  16. what kind of soil is treated with gypsum to make it suitable for cropping——?
  17. Alkaline (Answer)



Soil with excessive clay content

  1. Phobos is the natural satellite of which planet———- ?
  2. Mars (Answer)




  1. Galvanised Iron sheets have a coating of————



Zinc (Answer)


  1. Spinach leaves are rich source of——–
  2. Amino acid
  3. Iron (Answer)
  4. Vitamin E
  5. Carotene
  6. Which pollutant from motor car exhaust causes mental disease —–?
  7. Carbon dioxide
  8. Lead (Answer)
  9. Sulpher Dioxide
  10. Mercury
  11. The ratio of pure gold in 18 carat gold is —————?





What is the element required for solar energy conversion ——?

  1. Ultra pure carbon
  2. Silicon (Answer)



  1. An element that does not occur in nature but can be produced artificially is———-?
  2. Plutonium (Answer)




  1. Muscle fatigue is caused by the accumulation of———–?
  2. Uric acid
  3. Lactic acid (Answer)
  4. Oxalacetic acid
  5. Fyruvie acid
  6. The total energy of revolving electron in an atom————-
  7. Will always be positive
  8. Can never be positive (Answer)
  9. Can have any value above zero
  10. Cannot be negative
  11. The Virus of AIDS affects the growth of————-?


RBCs in blood

T cells in blood (Answer)

Grey Cells in blood

  1. The vitamin which is generally excreted by humans in urine is———-?
  2. Vitamin A
  3. Vitamin B
  4. Vitamin B12
  5. Vitamin C
  6. Which of the following metal occurs in free state ————–?
  7. Lead (Answer)




  1. Magnalium is an alloy of————-?
  2. Magnesium and Lead
  3. Aluminium and Zinc
  4. Aluminium and Magnesium (Answer)
  5. Aluminium and Mercury
  6. By which process copper is refined ————?
  7. Roasting (Answer)


Zone Refining


  1. In which part of the eye lies the pigment that decides the colour of the eyes of a person—?


Iris (Answer)



  1. Which among the following is responsible for producing color of human skin —?


Vitamin K

Melanin (Answer)


  1. Which one of the following can be synthesized by Liver ——-?
  2. Vitamin B6
  3. Vitamin B12
  4. Vitamin K (Answer)
  5. Vitamin E
  6. What is/are the basic purpose(s) of dams?
  7. Storage of water in a large reservoir
  8. Generation of electricity
  9. Control of floods
  10. All of the above
  11. Which one is the world’s largest mangrove forest(s)?
  12. Changa Manga Forest
  13. Amazon Forest
  14. Sundarbans Forest (Answer)
  15. None of the above
  16. The rocks formed out of layers of sediment bonded together are known as —————?
  17. Metamorphic rocks
  18. Sedimentary rocks (Answer)
  19. Igneous rocks
  20. All of the above
  21. What is the name of the central part of the earth?


Core (Answer)


None of the above

  1. Evaporation from ice and snow is known as———–?


sublimation (Answer)



  1. Ice mass that covers more than fifty-thousand square kilometers of land area is classified as————?
  2. ice sheet (Answer)
  3. ice field
  4. glacier erosions
  5. ice cap
  6. Pedosphere is sum of————-?


Soil and water


All of above

  1. Sum of all ecosystems is classified as———–?
  2. Aero sphere


Biosphere (Answer)


  1. Average salinity or ratio of salt as per kilogram of water of ocean is———-?
  2. 35 grams (Answer)
  3. 55 grams
  4. 32 grams
  5. 42 grams

The protein content in wheat is approximately—————?

  1. 6%


12% (Answer)


Alzheimer’s disease in human beings is characterized by the degeneration of ——-

  1. Kidney cells
  2. Nerve cells (Answer)
  3. Liver cells
  4. Spleen cells
  1. The protein content of edible portion of egg is———–?
  2. 13 %
  3. 13.3% (Answer)
  4. 14 %
  5. 14.5%
  6. Vitamin A is found in the————?
  7. Green vegetables (Answer)
  8. white vegetables
  9. Yellow vegetables
  10. Red vegetables
  1. On passing through food stuff, X-ray can kill the———–?



Bacteria (Answer)


  1. Intrinsic Semi-conductor is also known as———-?


Pure-Conductor (Answer)

Simple Conductor

  1. None of these
  2. Diameter of Sun is————-?
  3. 12 Lakh kms
  4. 13 Lakh kms
  5. 14 Lakh kms (Answer)
  6. 15 Lakh kms
  7. Which is correct order of solar system starting from Sun ?
  8. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune (Answer)
  9. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus C. Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus D. Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune
  10. Big Bang was an explosion that occurred ?
  11. 10 Billion years ago
  12. 15 Billion years ago (Answer)
  13. 20 Billion years ago
  14. 25 Billion years ago
  15. Big Bang theory explains————-?
  16. Origin of Universe (Answer)
  17. Origin of Sun
  18. Laws of physics
  19. None of above
  20. Approximately how many Galaxies are there ?
  21. 10 Billion Galaxies
  22. 100 Billion Galaxies (Answer)
  23. 1000 Billion Galaxies
  24. 10000 Billion Galaxies
  25. Study of the Universe is known as———–?


Cosmology (Answer)



  1. Hydrogen peroxide (H2O2)————–?
  2. helps line up cell proteins
  3. is poisonous to tissues (Answer)
  4. is often needed as a catalyst
  5. aids in oxidation of glucose
  6. Which of the following is a mammal?
  7. Ostrich


Platypus (Answer)

  1. Duck
  2. A man can survive without food for atleast?
  3. 1 month (Answer)
  4. 2 month
  5. 3 month
  6. 4 month
  7. Places experiencing equal impact of an earthquake are called—————–?
  8. Seismic lines (Answer)
  9. Seismic built
  10. Seismic plates
  11. Seismic waves
  12. Border line which separates outer space from Earth’s atmosphere is known as———–?
  13. Durand line
  14. Space line
  15. Venus line
  16. Karman line
  17. Second highest layer of Earth’s atmosphere is———-?
  18. Stratosphere (Answer)




  1. what is the height of The atmosphere layer mesosphere?
  2. 85 km (Answer)
  3. 50 km
  4. 40 km
  5. 10 km
  6. Bromine is a——————-?
  7. black solid
  8. red-brown liquid (Answer)
  9. colourless gas
  10. highly inflammable gas
  11. The variety of coal in which the deposit contains recognizable traces of the original plant material is————?





The property of a substance to absorb moisture from the air on exposure is called————? A. osmosis

  1. deliquescence (Answer)



  1. An extremely small piece of silicon on which integrated circuits are implicated is called ——————?
  2. Card Reader
  3. Hollerith Code



  1. Earth is closest to the sun every year in early ————–, when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early ——————, during our Northern Hemisphere summer.
  2. January – July (Answer)
  3. June – December
  4. July – January
  5. December – June
  6. What is it called when the Earth is closest to the sun ————-?
  7. Aphelion
  8. Perihelion (Answer)



  1. Circadian Rhythm refers to ————-?
  2. Planetary movements
  3. Formation of galaxies
  4. Human body cycles (Answer)
  5. Calisthenics
  6. Fuzzy logic is a part of—————–?
  7. Aristotle’s philosophy
  8. Computer science (Answer)



  1. Periodontics deals with ————-?
  2. Surgery of spine
  3. Stomach disorders
  4. Ligaments restoration
  5. Dentistry (Answer)
  6. Heart attacks
  7. Which of the following conditions related to smoking involves damage to the alveoli sacs?
  8. Lung Cancer


Emphysema (Answer)

  1. Asthma
  2. How does smoking cigarettes impact the red blood cells?
  3. Decreases their ability to congeal
  4. Decreases their ability to carry oxygen (Answer)
  5. Decreases their ability to reach their typical life duration
  6. Decreases their ability to cleanse wounds
  7. What is the addictive drug in tobacco ————–?


Nicotine (Answer)



  1. Which of the following chemicals is not found in tobacco smoke?
  2. Chlorine bleach
  3. Rocket fuel
  4. Nail polish remover (Answer)
  5. Barbecue lighter fluid
  6. The atmospheric greenhouse effect is produced mainly by the ——————?
  7. Absorption and re-emission of visible light by the atmosphere
  8. Absorption and re-emission of ultraviolet radiation by the atmosphere
  9. Absorption and re-emission of infrared radiation by the atmosphere (Answer)
  10. Absorption and re-emission of visible light by clouds
  11. Absorption and re-emission of visible light by the ground

Here is the list of Everyday Science Mcqs for the preparation of CSS, PMS, IB, Fpsc, Kppsc, Ppsc competitive exams. Here you can find all Everyday Science Mcqs from different categories and subjects like Physics, Chemistry, Biology, General Science, Computer Sciences,Natural Sciences and many more Everyday Science Mcqs.


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