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Biology

Biology
Which among the following is a Vitamin?

None
Follic acid
Glutonic acid
Citric acid

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Biology
The size of the pupil is controlled by the

Lens
Iris
Retina
Cornea

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Biology
Enzymes are important because they

Maintain cell shape
Contain water
Speeds up chemical reactions
Transfer genetic information

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Biology
N2 content is kept constant in the biosphere due to

absorption of N2
N2 fixation
nitrogen cycle
industrial pollution

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Biology
The outermost layer in a plant cell is

Nuclear membrane
Cell membrane
Cell wall
Plasma membrane

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Biology
Red blood corpuscles is produced into

Liver
Spleen
Kidney
Bone marrow

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MORE MCQ ON Biology

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