English

True or False. The opening and closing of stomata are not regulated by plant hormones.

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Question

True or False.

The opening and closing of stomata are not regulated by plant hormones.

True or False
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Solution

This statement is false.

Explanation:

The plant hormone abscisic acid (ABA) plays a critical role in signaling and regulating the closing of stomata during water stress.

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Chapter 7: Chemical Coordination in Plants - EXERCISE [Page 116]

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Lakhmir Singh Biology [English] Class 10 ICSE
Chapter 7 Chemical Coordination in Plants
EXERCISE | Q 5. | Page 116
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