Biology-10th Life Processes CBSE Board 2024 Easy
The opening and closing of stomatal pore in the leaves of a plant is due to :
The opening and closing of stomatal pore in the leaves of a plant is due to :
- (a)diffusion of carbon dioxide in and out of the guard cells.
- (b)movement of water in and out of the guard cells.
- (c)high pressure of gases inside the guard cells.
- (d)stimulus of light in the guard cells.
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