General Science Practice Question and Answer

Q:

The biological action in which Oxygen is free?

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  • 1
    Photosynthesis
    Correct
    Wrong
  • 2
    Respiration and excretion
    Correct
    Wrong
  • 3
    Respiration
    Correct
    Wrong
  • 4
    Respiration and photosynthesis
    Correct
    Wrong
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Answer : 1. "Photosynthesis "

Q:

The color of the stars is depending on? 

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  • 1
    Temperature
    Correct
    Wrong
  • 2
    Distance
    Correct
    Wrong
  • 3
    Radius
    Correct
    Wrong
  • 4
    Atmospheric pressure
    Correct
    Wrong
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Answer : 1. "Temperature "

Q:

Speed of sound is greater in solids than in liquids because 

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  • 1
    The atoms in solids are regularly arranged
    Correct
    Wrong
  • 2
    The atoms in liquids are loosely packed
    Correct
    Wrong
  • 3
    The solids have high elasticity
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "The solids have high elasticity "

Q:

For control of which disease is an antigen ( D, P, T ) administered to children? 

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  • 1
    Diphtheria, Pertussis, Typhoid
    Correct
    Wrong
  • 2
    Dengue, Polio, Typhoid
    Correct
    Wrong
  • 3
    Diphtheria, Pertussis, Tetanus
    Correct
    Wrong
  • 4
    Diphtheria, Polio, Tetanus
    Correct
    Wrong
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Answer : 3. "Diphtheria, Pertussis, Tetanus "

Q:

How many bones are present in human ears?

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  • 1
    6
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
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Answer : 1. "6"

Q:

Communication satellites are used to -

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  • 1
    provide information of natural resources only
    Correct
    Wrong
  • 2
    transmit communication signal only
    Correct
    Wrong
  • 3
    receive communication signal only
    Correct
    Wrong
  • 4
    receive and redirect communication signal
    Correct
    Wrong
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Answer : 4. "receive and redirect communication signal "

Q:

Weight of an object on the moon is ______ the weight of the object on earth.

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  • 1
    1/5th
    Correct
    Wrong
  • 2
    1/2th
    Correct
    Wrong
  • 3
    1/6th
    Correct
    Wrong
  • 4
    Equal to
    Correct
    Wrong
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Answer : 3. "1/6th"

Q:

How many contrasting characters did Mendel select for his experiments? 

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  • 1
    9
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "7 "

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