- 1(current)
Q. No.Match the following plant growth regulators with their functions as given in NCERT:
Options:
1. 1-B, 2-C, 3-A
2. 1-C, 2-A, 3-B
3. 1-A, 2-B, 3-C
4. 1-B, 2-A, 3-C
| Column A | Column B | ||
| 1. | Auxins | A. | Stimulate cell division and growth of lateral buds |
| 2. | Cytokinins | B. | Promote stem elongation and fruit growth |
| 3. | Gibberellins | C. | Promote cell enlargement and stem elongation |
1. 1-B, 2-C, 3-A
2. 1-C, 2-A, 3-B
3. 1-A, 2-B, 3-C
4. 1-B, 2-A, 3-C
Subtopic: Auxin Function | Gibberellin | Cytokinin |
57%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
How many of the following statements regarding plant growth regulators (PGRs) are correct?
1. One
2. Two
3. Three
4. Four
| I: | Auxins promote cell elongation and root growth in plants. |
| II: | Gibberellins are responsible for seed germination and stem elongation. |
| III: | Cytokinins inhibit apical dominance and promote lateral bud growth. |
| IV: | Ethylene stimulates fruit ripening and senescence in plants. |
2. Two
3. Three
4. Four
Subtopic: Growth Hormones & Auxin | Gibberellin | Cytokinin | Ethylene |
68%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Match the following plant hormones with their primary functions:
| Column I | Column II | ||
| 1 | Cytokinins | A | Stimulates fruit ripening |
| 2 | Abscisic acid | B | Inhibits shoot growth and promotes seed dormancy |
| 3 | Ethylene | C | Promotes cell division in plant tissues |
| 4 | Gibberellins | D | Stimulates growth and elongation of stems and leaves |
| 1. | 1-C, 2-B, 3-D, 4-A |
| 2. | 1-D, 2-C, 3-B, 4-A |
| 3. | 1-B, 2-D, 3-C, 4-A |
| 4. | 1-C, 2-B, 3-A, 4-D |
Subtopic: Gibberellin | Cytokinin | Ethylene | Abscisic Acid |
93%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
- 1(current)
Q. No.
© 2025 GoodEd Technologies Pvt. Ltd.