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Biology

Biology
Plants utilise ________ from the atmosphere for photosynthesis

Carbon dioxide
Hydrogen
Oxygen
Nitrogen

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Biology
It is the basic structure found in all membranes such as those of mitochonchondria and chloroplasts.

Cell wall
Unit membrane
Nuclear membrane
Plasma membrane

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Biology
Which of the following may cause the breakdown of pyruvate into lactic acid in our muscles?

Lack of Oxygen
Lack of water
Lack of carbon dioxide
Lack of nitrogen

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Biology
In the cell of animals ,some micro-organisms and lower plants contain

Three centriole
Two centriole
One centriole
Four centriole

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Biology
Which one of the following is a digestive hormone

Lipase
Pepsin
Amylase
Gastrin

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Biology
Where does most digestion take place?

Mouth
Small intestine
Stomach
Large intestine

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MORE MCQ ON Biology

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