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07/07/2023 9:12 pm
Topic starter
A hormone that control closure of stomata in response to water stress is
(a) Cytokinin
(b) Gibberallins
(c) Auxin
(d) Abscisic acid
1 Answer
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07/07/2023 9:15 pm
Correct Option: (d) Abscisic acid
Explanation:
Abscic acid (ABA) is a plant hormone. ABA functions in many plant growth processes, including lethargy of seeds and buds, organ size control and abdominal closure.