Question

Closing and opening of Stomata in plants is regulated by:
A. Sulphur
B. Phosphorus
C. Potassium
D. Calcium

Answer 1

Answer:

C. Potassium

Explanation:

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Answer 2

Answer:

The opening and closing of stomata is regulated by the integration of environmental signals and endogenous hormonal stimuli. The various different factors to which the guard cells respond translates into the complexity of the network of signaling pathways that control stomatal movements.