3. Which of the following hormones regulate stomatal closure ? - Noon Academy

3. Which of the following hormones regulate stomatal closure ?

Biology | Chemical Coordination in Plants | Class 10 | ICSE | Selina

3. Which of the following hormones regulate stomatal closure ?

(a) auxins (b) GA

(c) ABA (d) cytokinins

Correct option – ( d )

Explanation – the hormone which regulates the closure of the stomata is cytokinins .

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