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Circulatory System

Which of thes...

Question

Which of these are the by-products of photosynthesis and respiration?

A

Carbon dioxide

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B

Oxygen

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C

Water

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D

Nitrogen

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Solution

The correct options are
A
Carbon dioxide

B
Oxygen

C
Water

Stomata are tiny openings on the surface of leaves. The removal of photosynthetic by-products like oxygen and respiratory by-products like carbon dioxide and water occurs through these tiny structures.

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Similar questions

Q. Which of the following gets absorbed from the atmosphere during photosynthesis?

(a) oxygen
(b) water vapour
(c) carbon dioxide
(d) nitrogen

Q. The absence of which of these will not affect photosynthesis–oxygen, carbon dioxide, water, chlorophyll, light? Give reasons.

Q. Which of the following represents photosynthesis?
(a) water + oxygen----> carbon dioxide + carbohydrate
(b) carbon dioxide + water---->oxygen + carbohydrate
(c) carbohydrate + oxygen---> water + oxygen
(d) carbon dioxide + oxygen---> water + carbohydrate

Q. Which of these is/are required for photosynthesis?

(a) Chlorophyll
(b) Sunlight and water
(c) Carbon dioxide
(d) All of these

Q. During photosynthesis, oxygen is produced by _______ of water and carbon dioxide is utilized for making _______ .

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