Opening and closing of stomata is due to

Question

Opening and closing of stomata is due to (A) hormonal change in guard cells (B) change in turgor pressure of guard cells (C) gaseous exchange (D) respiration

Tardigrade Admin · Accepted Answer

When the guard cells become turgid, the stomata open. On the other hand, if the guard cells lost water, these become flaccid, the inner walls sag and the pore closes.

Q. Opening and closing of stomata is due to

hormonal change in guard cells

change in turgor pressure of guard cells

gaseous exchange

respiration

When the guard cells become turgid, the stomata open. On the other hand, if the guard cells lost water, these become flaccid, the inner walls sag and the pore closes.