| ⇦ | 
| ⇨ |
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: - The genetic defect-Adenosine deaminase (ADA) deficiency may be cured permanently by:
- Which one of the following options shows correct matching pair?
- In which of the following preparations are you likely to come across cell
- The swelling in any part of our body, caused by infiltration of serum into
- Transpirtation is very important for plants because it helps in
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The genetic defect-Adenosine deaminase (ADA) deficiency may be cured permanently by:
- Which one of the following options shows correct matching pair?
- In which of the following preparations are you likely to come across cell
- The swelling in any part of our body, caused by infiltration of serum into
- Transpirtation is very important for plants because it helps in
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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