Question

What is stomata ? write its function ?

Answer 1

• There are small openings on the lower surface of the leaves. These pores are called stomata. These openings are surrounded by guard cells.
• Functions of stomata:

1. It helps in the transpiration of water, i.e., the loss of excess water from the plant.

2. Loss of water from the stomata creates an upward pull, i.e., suction pull which helps in the absorption of water from the roots.

3. They help in the exchange of gases.