Question

What is the opening through which gaseous exchange takes place in plants called?

• A. Stomata
• B. Chlorophyll
• C. Mouth
• D. pore

Answer 1

The correct option is A

Stomata

Explanation for correct option:

Option A

• Stomata are the tiny pores present on the surface of leaves.
• Through these pores plants exchange gases, as well as leaving out water in the form of water vapors by the process of transpiration.
• They are of kidney shape.

Therefore, option A is correct.

Explanation for incorrect option:

Option B

• Chlorophyll is a green pigment present in the leaves of plants.
• It helps in photosynthesis.
• It helps in making food for plants by using sunlight.

Therefore, option B is incorrect.

Option C

• The mouth can also help in the exchange of gases, but not in plants.
• It is an organ present in animals.

Therefore, option C is incorrect.