| ⇦ | 
| ⇨ |
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: - Chloroplasts of Spirogyra have
- Highest content of iron is found in
- Filiform apparatus is a characteristic feature of
- The term ecosystem was first coined by
- Carboxylation (C₃ -cycle) is the fixation of CO₂ into
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Chloroplasts of Spirogyra have
- Highest content of iron is found in
- Filiform apparatus is a characteristic feature of
- The term ecosystem was first coined by
- Carboxylation (C₃ -cycle) is the fixation of CO₂ into
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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