| ⇦ |
| ⇨ |
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: - Which of the following is true for photosynthesis
- The blood calcium level is lowered by the deficiency of
- Which of the following type of RNA molecule is essential for protein synthesis?
- Which of the following is not one of the prime health risks associated with greater
- Acid rain is caused by increase in the atmospheric concentration of:
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is true for photosynthesis
- The blood calcium level is lowered by the deficiency of
- Which of the following type of RNA molecule is essential for protein synthesis?
- Which of the following is not one of the prime health risks associated with greater
- Acid rain is caused by increase in the atmospheric concentration of:
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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