Question

What are stomata



Ans . Tiny pores present on the upper and lower surface of leaves are called stomata .

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Answer 1

In botany, a stoma, also called a stomate is a pore, found in the epidermis of leaves, stems, and other organs, that controls the rate of gas exchange. The pore is bordered by a pair of specialized parenchyma cells known as guard cells that are responsible for regulating the size of the stomatal opening