Biology Practice Question and Answer

Q:

Heart murmur indicates a

477 0

  • 1
    defective valve
    Correct
    Wrong
  • 2
    poor oxygenation
    Correct
    Wrong
  • 3
    dislocation of the heart
    Correct
    Wrong
  • 4
    improper development of muscles
    Correct
    Wrong
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Answer : 1. "defective valve"

Q:

Camel is a desert animal, that can live without water for many days, because

655 0

  • 1
    it does not need water
    Correct
    Wrong
  • 2
    water is formed in the body due to oxidation of fat
    Correct
    Wrong
  • 3
    it has the water sac in the walls of the lumen of stomach
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"

Q:

Yeast is an important source of

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  • 1
    Vitamin C
    Correct
    Wrong
  • 2
    Protein
    Correct
    Wrong
  • 3
    Vitamin B
    Correct
    Wrong
  • 4
    Invertase
    Correct
    Wrong
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Answer : 3. "Vitamin B"

Q:

Which one of the following vitamins is essential for coagulation of blood?

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  • 1
    Vitamin A
    Correct
    Wrong
  • 2
    Vitamin B12
    Correct
    Wrong
  • 3
    Vitamin K
    Correct
    Wrong
  • 4
    Vitamin D
    Correct
    Wrong
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Answer : 3. "Vitamin K"

Q:

Deficiency of which one of the following causes xeroph thalmia

490 0

  • 1
    Vitamin B3
    Correct
    Wrong
  • 2
    Vitamin B12
    Correct
    Wrong
  • 3
    Vitamin A
    Correct
    Wrong
  • 4
    Vitamin C
    Correct
    Wrong
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Answer : 3. "Vitamin A"

Q:

Deficiency of which vitamin results in inflammation of skin and eczema along with diarrhoea?

611 0

  • 1
    Ascorbic acid
    Correct
    Wrong
  • 2
    Folic acid
    Correct
    Wrong
  • 3
    Nicotinic acid
    Correct
    Wrong
  • 4
    Pantothnic acid
    Correct
    Wrong
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Answer : 3. "Nicotinic acid"

Q:

Polio disease is caused by?

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  • 1
    Bacteria
    Correct
    Wrong
  • 2
    Protozoa
    Correct
    Wrong
  • 3
    Virus
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Virus"

Q:

DNA is stored majorly in ___ of the cell.

752 0

  • 1
    golgi body
    Correct
    Wrong
  • 2
    cytoplasm
    Correct
    Wrong
  • 3
    plasma membrane
    Correct
    Wrong
  • 4
    nucleus
    Correct
    Wrong
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Answer : 4. "nucleus"

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