Test Preparation on Transport in plants – II Biology Test Series for NEET - 2020


Which of the following is produced during water stress and
causes closure of stomata
(a) Cytokinin (b) Auxin
(c) GA3 (d) ABA

(d) In the case of hydroactive control abscisic acid (ABA)
plays an important role in the closure of stomata, when
ever there is shortage of water ABA is synthesized
resulting in the closure of stomata.

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