Question

What are stomata?Give two functions of stomata.​

Answer 1

Stomata are cell structures in the epidermis of tree leaves and needles that are involved in the exchange of carbon dioxide and water between plants and the atmosphere.

The two functions of stomata are: (i) Transpiration is possible through stomata, i.e., excess water loss from the plant. (ii) Absorption of water from the roots, when there is loss of water from the stomata creates an upward pull. (iii) Exchange of gases.

Answer 2

Answer: Stomata are tiny pores present on the surface of a leaf.  The water evaporates through the stomata present on the surface of the leaves. Transpiration is mainly responsible for the loss of water that was absorbed by the plants.