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Biology MCQ Questions with answers

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Learn Biology MCQs [Page 1 of Department 15]

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Ram Sharma • 178.08K Points
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1) Full form of the infectious disease SARS is

(A) Syndrome Alarm on Respiratory System
(B) Severe Asthmatic Respiratory Syndrome
(C) Severe Acute Respiratory Syndrome
(D) Syndrome Related with Respiratory Symptoms
Correct Answer - Option (C)

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Ram Sharma • 178.08K Points
Coach

2) Which feature of some species of blue-green algae helps to promote them as bio-fertilisers?

(A) They have the mechanism to convert atmospheric nitrogen into a form that the crop plants can absorb readily
(B) They induce the crop plants to produce the enzymes which help convert atmospheric nitrogen to nitrates
(C) They induce the roots of the crop plants to absorb the soil nitrates in larger quantities
(D) They convert atmospheric methane into ammonia, which the crop plants can absorb readily
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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Ram Sharma • 178.08K Points
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8) Air bladder in fish acts as:

(A) Primary respiratory organ
(B) Hydrostatic organ
(C) Accessory respiratory organ
(D) Both accessory respiratory organ & hydrostatic organ
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 178.08K Points
Coach

10) Female frogs get attracted towards male frogs because of

(A) oestrogen
(B) croaking
(C) gregariousness
(D) none of the above
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

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