- 1(current)
Q. No.Auxin does not:
| 1. | Help to initiate rooting in stem cuttings |
| 2. | Promote female flowers in cucumbers |
| 3. | Prevent fruit and leaf drop in early stages |
| 4. | Promote abscission of older mature leaves and fruits |
Subtopic: Â Growth Hormones & Auxin |
 81%
Level 1: 80%+
Hints
Cytokinins do not help in:
| 1. | Production of new leaves |
| 2. | Lateral shoot growth |
| 3. | Adventitious shoot formation |
| 4. | Promotion of apical dominance |
Subtopic: Â Growth Hormones & Auxin |Â Cytokinin |
 83%
Level 1: 80%+
Hints
Match the following :
| A. | IAA | i. | Herring sperm DNA |
| B. | ABA | ii. | Bolting |
| C. | Ethylene | iii. | Stomatal closure |
| D. | GA | iv. | Weed-free lawns |
| E. | Cytokinins | v. | Ripening of fruits |
Options:
| A | B | C | D | E | |
| 1. | iv | iii | v | ii | i |
| 2. | v | iii | iv | ii | i |
| 3. | iv | i | v | iii | ii |
| 4. | v | iii | ii | i | iv |
Subtopic: Â Growth Hormones & Auxin |Â Gibberellin |Â Cytokinin |Â Ethylene |Â Abscisic Acid |
 92%
Level 1: 80%+
Hints
To promote stem elongation, gibberellins act in concert with:
| 1. | Auxins | 2. | Cytokinins |
| 3. | Ethylene | 4. | ABA |
Subtopic: Â Growth Hormones & Auxin |Â Auxin Function |Â Gibberellin |
 51%
Level 3: 35%-60%
Hints
Consider the given two statements:
| I: | Removal of shoot tips is widely applied in hedge making and tea plantations. |
| II: | Removal of shoot tips usually results in the growth of lateral buds. |
| 1. | Both I and II are correct and II explains I |
| 2. | Both I and II are correct but II does not explain I |
| 3. | I is correct but II is incorrect |
| 4. | I is incorrect but II is correct |
Subtopic: Â Growth Hormones & Auxin |
 90%
Level 1: 80%+
Hints
- 1(current)
Q. No.
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