| ⇦ |
| ⇨ |
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: - Chromosome theory states that
- Channel proteins are involved in
- Which of the following are most suitable indicators of SO2 pollution in the environment?
- The principal nitrogenous excretory compound in humans is systhesised
- In genetic engineering which is used for transfer of genes from one cell to another
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Chromosome theory states that
- Channel proteins are involved in
- Which of the following are most suitable indicators of SO2 pollution in the environment?
- The principal nitrogenous excretory compound in humans is systhesised
- In genetic engineering which is used for transfer of genes from one cell to another
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