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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.
Related Questions: - In C₄ plants, CO₂ combines with
- Which among the following is the principal cation in the human blood?
- Capacitation of sperms occurs in
- Which one of the following is not true about lichens?
- Apomixis is a type of reproduction that results in the development of a/an
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In C₄ plants, CO₂ combines with
- Which among the following is the principal cation in the human blood?
- Capacitation of sperms occurs in
- Which one of the following is not true about lichens?
- Apomixis is a type of reproduction that results in the development of a/an
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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