Stomatal frequency means

Options

A. No. of stomata per unit area of leaf surface
B. No. of epidermal cells per unit area of leaf surface
C. No. of mesophyll cells in the per unit area of leaf
D. None of the above

Answer

A

Explanation

Stomatal density which refers to the number of stomata per unit area of the leaf. The number and distribution of the stomata play an important role in determining the rate of gas exchanges and water loss from a leaf.