...$A$... are structures present in the epidermis of leaves. They regulate process of transpiration and ...$B$... exchange. It is composed of two bean-shaped cells known as ...$C$... cells.
Choose the correct combination of $A , B$ and $C$ from the following options
$A-$ Stomata, $B-$ gaseous, $C-$ guard
$A-$ Stomata, $B-$ gaseous, $C-$ subsidiary
$A-$ Stomata, $B-$ water, $C-$ subsidiary
$A-$ Stomata, $B-$ water, $C-$ guard
Which tissue is derived from tunica
Root hairs are the
On the basis of variation in form, structure, origin and development, sclerenchyma may be
Plant cells that are photosynthetically active are found in the ...$A$... layer of leaves and are ...$B$....
Choose the correct combination of $A$ and $B$ from the below given options
Lenticels are involved in :