Biology Practice Question and Answer

Q:

Pneumonia affects which of the following organs of human body?

1146 0

  • 1
    Kidneys
    Correct
    Wrong
  • 2
    Lungs
    Correct
    Wrong
  • 3
    Throat
    Correct
    Wrong
  • 4
    Liver
    Correct
    Wrong
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Answer : 2. "Lungs "

Q:

Which of the following does not act both as an exocrine gland and as an endocrine gland?

1070 0

  • 1
    Testis
    Correct
    Wrong
  • 2
    Pancreas
    Correct
    Wrong
  • 3
    Pituitary
    Correct
    Wrong
  • 4
    Ovary
    Correct
    Wrong
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Answer : 3. "Pituitary"

Q:

Who discovered the first antibiotic

861 0

  • 1
    C Waksman
    Correct
    Wrong
  • 2
    W Fleming
    Correct
    Wrong
  • 3
    Louis Pasteur
    Correct
    Wrong
  • 4
    A Fleming
    Correct
    Wrong
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Answer : 4. "A Fleming"

Q:

The age of trees is determined by its – 

967 0

  • 1
    Growth Rings
    Correct
    Wrong
  • 2
    General Appearance
    Correct
    Wrong
  • 3
    Girth
    Correct
    Wrong
  • 4
    Height
    Correct
    Wrong
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Answer : 1. "Growth Rings "

Q:

The central control of respiratory activity in human body is exercised by 

2020 0

  • 1
    medulla oblongata
    Correct
    Wrong
  • 2
    hypothalamus
    Correct
    Wrong
  • 3
    cerebrum
    Correct
    Wrong
  • 4
    Cerebellum
    Correct
    Wrong
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Answer : 1. "medulla oblongata "

Q:

Plants get water through the roots because of, 

3259 0

  • 1
    viscosity
    Correct
    Wrong
  • 2
    photosynthesis
    Correct
    Wrong
  • 3
    elasticity
    Correct
    Wrong
  • 4
    capillarity
    Correct
    Wrong
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Answer : 4. "capillarity "

Q:

A person having blood type B could safely donate blood to persons with blood types 

1038 0

  • 1
    A and AB
    Correct
    Wrong
  • 2
    B and AB
    Correct
    Wrong
  • 3
    A and O
    Correct
    Wrong
  • 4
    B and O
    Correct
    Wrong
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Answer : 2. "B and AB"

Q:

Bt Brinjal is-

1382 0

  • 1
    A new variety of Brinjal
    Correct
    Wrong
  • 2
    A wild variety of Brinjal
    Correct
    Wrong
  • 3
    A genetically modified Brinjal
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "A genetically modified Brinjal"

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