Biology Practice Question and Answer

Q:

What is the health program launched by the government to protect against infectious diseases?

845 2

  • 1
    Health facilities
    Correct
    Wrong
  • 2
    Examination of patients
    Correct
    Wrong
  • 3
    Vaccination
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 3. "Vaccination"

Q:

Which one of the following is NOT linked to the cerebrum?

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  • 1
    It is a part of forebrain.
    Correct
    Wrong
  • 2
    It has two parts called cerebral hemispheres.
    Correct
    Wrong
  • 3
    It forms the front, superior and lateral side of the brain.
    Correct
    Wrong
  • 4
    It is the largest part constituting 60% of the brain.
    Correct
    Wrong
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Answer : 4. "It is the largest part constituting 60% of the brain. "

Q:

Which part of animal cell is called powerhouse?

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  • 1
    Mitochondria
    Correct
    Wrong
  • 2
    Entire cell
    Correct
    Wrong
  • 3
    Cell wall
    Correct
    Wrong
  • 4
    Nucleus
    Correct
    Wrong
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Answer : 1. "Mitochondria"

Q:

The principle of atomic bomb is based on?

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  • 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:

The longest cell in human body is :

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  • 1
    Skeletal cells
    Correct
    Wrong
  • 2
    RBC
    Correct
    Wrong
  • 3
    Nerve cells
    Correct
    Wrong
  • 4
    WBC
    Correct
    Wrong
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Answer : 3. "Nerve cells "

Q:

Light blue blood in arthropod animals can be due to

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  • 1
    Hemocyanin
    Correct
    Wrong
  • 2
    hemoglobin
    Correct
    Wrong
  • 3
    hemin
    Correct
    Wrong
  • 4
    Porphyrins
    Correct
    Wrong
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Answer : 1. "Hemocyanin"

Q:

The full form of DNA is:

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  • 1
    deoxyribeneutral acid
    Correct
    Wrong
  • 2
    deltanucleic acid
    Correct
    Wrong
  • 3
    deoxyribonucleic acid
    Correct
    Wrong
  • 4
    dyoxyenucleic acid
    Correct
    Wrong
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Answer : 3. "deoxyribonucleic acid"

Q:

A normal healthy human's heart beats every minute—

823 0

  • 1
    60 times
    Correct
    Wrong
  • 2
    78 times
    Correct
    Wrong
  • 3
    120 times
    Correct
    Wrong
  • 4
    72 times
    Correct
    Wrong
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Answer : 4. "72 times"

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