Biology Questions Practice Question and Answer

Q:

Plants that do not have well-differentiated body design fall in this group. The plants in this group are commonly called algae. These plants are predominantly aquatic.

618 0

  • 1
    Bryophyta
    Correct
    Wrong
  • 2
    Angiosperms
    Correct
    Wrong
  • 3
    Thallophyta
    Correct
    Wrong
  • 4
    Pteridophyta
    Correct
    Wrong
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Answer : 3. "Thallophyta"
Explanation :

1. Plants in the Thallophyta group are commonly called algae.

2. Thallophyta group includes such plants which are produced without embryo.

3. This group includes algae and fungi. Other plants are included in Embryophyta.

4. Pteridophyta includes plants with vascular tissue.

Q:

The phrase ‘Survival of the fittest’ as a way of describing the mechanism of natural selection was coined by __________.

617 0

  • 1
    Louis Pasteur
    Correct
    Wrong
  • 2
    Charles Babbage
    Correct
    Wrong
  • 3
    Herbert Spencer
    Correct
    Wrong
  • 4
    Marie Curie
    Correct
    Wrong
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Answer : 3. "Herbert Spencer"

Q:

What is a diphyodont type of dentition?

612 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:

Tendon is made up of

609 0

  • 1
    Aerolar tissue
    Correct
    Wrong
  • 2
    Adipose tissue
    Correct
    Wrong
  • 3
    Modified yellow elastic fibrous tissue
    Correct
    Wrong
  • 4
    Modified white fibrous tissue
    Correct
    Wrong
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Answer : 3. "Modified yellow elastic fibrous tissue"

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

602 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?

600 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 _____.

597 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 the effect of Oxytocin produced by hypothalamus?

593 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"

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