General Science Questions Practice Question and Answer

Q:

Genes are made by—

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  • 1
    Histones
    Correct
    Wrong
  • 2
    Lipoproteins
    Correct
    Wrong
  • 3
    Hydrocarbons
    Correct
    Wrong
  • 4
    Polynucleotides
    Correct
    Wrong
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Answer : 4. "Polynucleotides"

Q:

What among following is used to produce artificial rain ?

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  • 1
    copper oxide
    Correct
    Wrong
  • 2
    carbon monoxide
    Correct
    Wrong
  • 3
    silver iodide
    Correct
    Wrong
  • 4
    silver nitrate
    Correct
    Wrong
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Answer : 3. "silver iodide"

Q:

What happens when a chemical bond is formed ?

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  • 1
    Energy is always absorbed
    Correct
    Wrong
  • 2
    Energy in always released
    Correct
    Wrong
  • 3
    More energy is released than is absorbed
    Correct
    Wrong
  • 4
    Energy is neither released nor absorbed
    Correct
    Wrong
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Answer : 1. "Energy is always absorbed "

Q: Stainless steel contains steel and 1817 0

  • 1
    manganese
    Correct
    Wrong
  • 2
    vanadium
    Correct
    Wrong
  • 3
    nickel
    Correct
    Wrong
  • 4
    chromium
    Correct
    Wrong
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Answer : 4. "chromium"
Explanation :

Answer: D) chromium Explanation: Stainless steel contains 18% chromium and 82% steel

Q:

Who among the following anticipated Newton by declaring that all things gravitate to the earth? 

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  • 1
    Aryabhatta
    Correct
    Wrong
  • 2
    Varahamihira
    Correct
    Wrong
  • 3
    Buddhagupta
    Correct
    Wrong
  • 4
    Brahmagupta
    Correct
    Wrong
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Answer : 4. "Brahmagupta "

Q:

Blood does not clot in the blood vessels due to the presence of 

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  • 1
    Thrombin
    Correct
    Wrong
  • 2
    Fibrinogen
    Correct
    Wrong
  • 3
    Heparin
    Correct
    Wrong
  • 4
    Prothrombin
    Correct
    Wrong
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Answer : 1. "Thrombin "

Q:

Water can be separated from alcohol water mixture by 

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  • 1
    Decantation
    Correct
    Wrong
  • 2
    Evaporation
    Correct
    Wrong
  • 3
    Distillation
    Correct
    Wrong
  • 4
    Sublimation
    Correct
    Wrong
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Answer : 3. "Distillation "

Q:

The connective tissue that connects a muscle to a bone is 

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  • 1
    Cartilage
    Correct
    Wrong
  • 2
    Ligament
    Correct
    Wrong
  • 3
    Tendon
    Correct
    Wrong
  • 4
    Interstitial Fluid
    Correct
    Wrong
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Answer : 3. "Tendon "

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