Abscisic acid treatment results in

Abscisic Acid Treatment Results In Biology Question

Abscisic acid treatment results in

Options

(a) Leaf expansion
(b) Stem elongation
(c) Stomatal closure
(d) Root elongation

Correct Answer:

Stomatal closure

Explanation:

ABA inhibits the H⁺ | K⁺ exchange and promotes the leakage of maleic acid. The reduction of osmotically active solutes would render the guard cells flaccid and keep the stomatal pore closed.

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Topics: Plant Growth and Development (126)
Subject: Biology (4253)

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