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Stomatal mechanism operates in response ...

Stomatal mechanism operates in response to

A

Temperature

B

Light

C

Soil moisture

D

Atmospheric humidity

Text Solution

Verified by Experts

The correct Answer is:
B
A variety of external and internal stimuli affect the opening and closing of stomata by altering the size of the stomatal pore. The important among them are light and dark `CO_(2)` conc. and water supply, pH of the cell sap.
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