Biology Practice Question and Answer

Q:

What is a diphyodont type of dentition?

618 0

  • 1
    Two types of teeth only
    Correct
    Wrong
  • 2
    Two phase of gums and teeth
    Correct
    Wrong
  • 3
    Three types of teeth
    Correct
    Wrong
  • 4
    Two sets of teeth during life
    Correct
    Wrong
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Answer : 4. "Two sets of teeth during life"

Q:

Which of the following is true about

Atrial Natriuretic Factor :

1) Peptide hormone 2) Increases blood pressure 3) Reduces blood pressure 4) Vaso constrictor 5) Cause vasodialation

605 0

  • 1
    1, 2 and 4 are true
    Correct
    Wrong
  • 2
    1,3 and 5 are true
    Correct
    Wrong
  • 3
    2 and 4 are true
    Correct
    Wrong
  • 4
    5 only is true
    Correct
    Wrong
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Answer : 2. "1,3 and 5 are true "

Q:

What does our digestive system consist of?

603 0

  • 1
    Alimentary canal and associated glands
    Correct
    Wrong
  • 2
    Digestive glands only
    Correct
    Wrong
  • 3
    Digestive glands only
    Correct
    Wrong
  • 4
    Mucous glands
    Correct
    Wrong
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Answer : 1. "Alimentary canal and associated glands"

Q:

Night blindness is caused by the deficiency of vitamin _____.

602 0

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

Q:

What is digestion?

598 0

  • 1
    Conversion of complex bio-macromolecules to simple absorbable forms
    Correct
    Wrong
  • 2
    Conversion of complex biomolecules to a simple form
    Correct
    Wrong
  • 3
    Conversion of complex bio-macromolecules to a simple form
    Correct
    Wrong
  • 4
    Conversion of simple biomolecules to complex form
    Correct
    Wrong
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Answer : 1. "Conversion of complex bio-macromolecules to simple absorbable forms"

Q:

The skull bones are immovable because of the presence of highly tensile:

596 0

  • 1
    Aerolar tissue
    Correct
    Wrong
  • 2
    Tendon
    Correct
    Wrong
  • 3
    Cartilage
    Correct
    Wrong
  • 4
    White fibrous tissue
    Correct
    Wrong
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Answer : 4. "White fibrous tissue"

Q:

What is the effect of Oxytocin produced by hypothalamus?

594 0

  • 1
    Stimulates the synthesis and secretion of androgens
    Correct
    Wrong
  • 2
    Stimulates formation of milk in mammary glands
    Correct
    Wrong
  • 3
    Stimulates a vigorous myometrial contraction at the time of childbirth
    Correct
    Wrong
  • 4
    Stimulates synthesis of carbohydrates from non-carbohydrates in liver
    Correct
    Wrong
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Answer : 3. "Stimulates a vigorous myometrial contraction at the time of childbirth"

Q:

How many teeth in man come out twice?

594 0

  • 1
    4
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    28
    Correct
    Wrong
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Answer : 3. "20"

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