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Q. No.The ratio of cytokinins to auxin controls cell differentiation in a callus, if:
| I. | Auxin levels increase shoot buds develop from the callus |
| II. | Cytokinins level increase, roots form |
| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |
Subtopic: Â Development |Â Growth Hormones & Auxin |Â Cytokinin |
Level 3: 35%-60%
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