| ⇦ | 
| ⇨ |
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 ovary is half inferior in flowers of
- Which one of the following help in absorption of phosphorus from soil by plants?
- Which structure is not the characteristic of mushrooms?
- The principal pathway of water translocation in angiosperms is
- High increase in population is due to
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ovary is half inferior in flowers of
- Which one of the following help in absorption of phosphorus from soil by plants?
- Which structure is not the characteristic of mushrooms?
- The principal pathway of water translocation in angiosperms is
- High increase in population is due to
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply