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Basic General Science MCQ

1. sample

Answer

Correct Answer: sample
sample



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2. A red dwarf is _____.

Answer

Correct Answer: Protostar

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3. As janet explains to sam, faqs and product manuals are examples of _____ knowledge.

Answer

Correct Answer: Explicit

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4. _______ support mangrove trees out of the water

Answer

Correct Answer: Prop roots

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5. The dominant force currently shaping the martian surface is ________.

Answer

Correct Answer: Wind erosion

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6. The astrometric technique looks for planets with careful measurements of a star's _________.

Answer

Correct Answer: Position in the sky

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7. Pulsars are thought to be _________.

Answer

Correct Answer: Rapidly rotating neutron stars

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8. It is more energetically efficient for us to eat more ________.

Answer

Correct Answer: Plant-based foods

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9. Everything we know about stars comes from studying their _____.

Answer

Correct Answer: Radiation

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10. As a group, the giant planets all rotate ________ terrestrial planets.

Answer

Correct Answer: Faster than

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11. ____ are kuiper belt objects that are in a 3:2 resonance orbit with the orbit of neptune.

Answer

Correct Answer: Plutinos

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12. Polar areas are ____ than lower latitudes by rising temperatures associated with climate change.

Answer

Correct Answer: Equally affected

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13. A glacier's downstream end ________.

Answer

Correct Answer: Is in the zone of wastage

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14. ________ is a planar, parallel alignment of different mineral bands in a metamorphic rock.

Answer

Correct Answer: Foliation

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15. With the work sampling technique, applicants are ________.

Answer

Correct Answer: Tested on their ability to perform several tasks crucial to performing the job of interest

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16. Science is ______

Answer

Correct Answer: All of the above

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17. The _____ method is a way of testing theories..

Answer

Correct Answer: Scientific

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18. Long sand ridges oriented at right angles to the wind are called _____ dunes.

Answer

Correct Answer: Transverse

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19. When a gas is turned into a liquid, the process is called

Answer

Correct Answer: Condensation

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20. The hardest substance available on earth is

Answer

Correct Answer: Diamond

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21. The marine animal called dugong which is vulnerable to extinction is a/an

Answer

Correct Answer: Mammal

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22. Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of

Answer

Correct Answer: Zeolites

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23. Glass is made from the mixture of

Answer

Correct Answer: Sand and silicates

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24. The major ingredient of leather is

Answer

Correct Answer: Collagen

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25. Nitrification means

Answer

Correct Answer: Convert the atmospheric nitrogen to effective nitrogen compound.

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26. The smallest functional and structural unit of kidney is called as

Answer

Correct Answer: Nephron

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27. The solar eclipse occurs when

Answer

Correct Answer: The moon comes in between the sun and the earth

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28. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?

Answer

Correct Answer: A piece of iron that is not a permanent magnet

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29. The fastest acting enzyme in the biological kingdom is

Answer

Correct Answer: Carbonic anhydrase

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30. Lightening cause rainfall because

Answer

Correct Answer: It activate H2O molecule

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31. Liquefied Petroleum gas (LPG) consists of mainly

Answer

Correct Answer: Methane, Butane and Propane

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32. The fastest-running terrestrial animal is

Answer

Correct Answer: D cheetah

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33. Which of the following elements is a metal

Answer

Correct Answer: Ga

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34. Which of the following elements is non-radioactive?

Answer

Correct Answer: Zirconium

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35. Quartz crystals normally used in quartz clocks etc. is chemically

Answer

Correct Answer: Silicon dioxide

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36. Which of the following is in liquid form at room temperature ?

Answer

Correct Answer: Francium

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37. The accumulation of stress along the boundaries of lithospheric plates results in which of the following?

Answer

Correct Answer: Earthquakes

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38. Which of the following is most likely to cause a rise in the average temperature of earths atmosphere in future?

Answer

Correct Answer: CO2 from fossil fuels

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39. The property of a substance to absorb moisture from the air on exposure is called

Answer

Correct Answer: Deliquescene

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40. The element present in the largest amount in rocks and minerals is

Answer

Correct Answer: Silicon

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41. Which of the following is the lightest metal ?

Answer

Correct Answer: Lithium

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42. The most important ore of Aluminium is

Answer

Correct Answer: Bauxite

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43. Brass gets discoloured in air due to the presence of which gas in air

Answer

Correct Answer: Hydrogen Sulphide

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44. According to Daltons atomic theory the smallest particle which can exist independently is

Answer

Correct Answer: An atom

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45. Permanent hardness of water can be removed by adding

Answer

Correct Answer: Washing Soda

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46. Which of the following parts of the sun is easily visible only during a total solar eclipse?

Answer

Correct Answer: Corona

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47. Earths seasons are caused by which of the following?

Answer

Correct Answer: The tilt of the earth's rotation relative to the ecliptic as earth revolves around the sun

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48. The chemial name of Uria is

Answer

Correct Answer: Carbamide

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