Biology Practice Question and Answer

Q:

The principle of atomic bomb is based on?

1531 0

  • 1
    nuclear fusion
    Correct
    Wrong
  • 2
    on nuclear fission
    Correct
    Wrong
  • 3
    on both of the above
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 2. "on nuclear fission"

Q:

Cytology is:

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  • 1
    Study of cells
    Correct
    Wrong
  • 2
    Study of demography
    Correct
    Wrong
  • 3
    Study of bacteria
    Correct
    Wrong
  • 4
    Study of crops
    Correct
    Wrong
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Answer : 1. "Study of cells "

Q:

Which of the following does not get energy?

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  • 1
    Carbohydrates
    Correct
    Wrong
  • 2
    Protein
    Correct
    Wrong
  • 3
    Vitamin
    Correct
    Wrong
  • 4
    Fat
    Correct
    Wrong
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Answer : 3. "Vitamin"

Q:

The change of milk into curd is done by-

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  • 1
    Bacteria
    Correct
    Wrong
  • 2
    Vitamin
    Correct
    Wrong
  • 3
    Enzyme
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 1. "Bacteria"

Q:

Which of the following viruses causes common cold?

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  • 1
    Rhino Virus
    Correct
    Wrong
  • 2
    T4 Virus
    Correct
    Wrong
  • 3
    HIV Virus
    Correct
    Wrong
  • 4
    Variola Virus
    Correct
    Wrong
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Answer : 1. "Rhino Virus"

Q:

_________ cells have the most abundant molecules, which are 70 percent or more of the total cell mass.

1514 0

  • 1
    Nucleic acid
    Correct
    Wrong
  • 2
    Lipids
    Correct
    Wrong
  • 3
    Protein
    Correct
    Wrong
  • 4
    Water
    Correct
    Wrong
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Answer : 4. "Water"

Q:

___________ is responsible for blood clotting.

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  • 1
    Erythrocytes
    Correct
    Wrong
  • 2
    Platelets
    Correct
    Wrong
  • 3
    Lymphocytes
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "Platelets"

Q:

Which of the following pair of diseases is caused by virus?

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  • 1
    Rabies, Mumps
    Correct
    Wrong
  • 2
    AIDS, Syphilis
    Correct
    Wrong
  • 3
    Typhoid, Tetanus
    Correct
    Wrong
  • 4
    Cholera, Tuberculosis
    Correct
    Wrong
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Answer : 1. "Rabies, Mumps"

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