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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: - From evolutionary point of view retention of the female gametophyte with developing
- In which one of the following the genus name its phylum name and its two characters
- Water reaches the top of a plant due to
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Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- From evolutionary point of view retention of the female gametophyte with developing
- In which one of the following the genus name its phylum name and its two characters
- Water reaches the top of a plant due to
- Replum is present in the ovary of flower of
- Which of the following statement is correct in relation to the endocrine system?
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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