Assertion: | If leaves removed from a plant are dipped in a cytokinin solution, they stay green much longer than otherwise. |
Reason: | Cytokinins have an anti-aging effect of certain plant organs like leaves. |
1. | Both assertion and reason are true and the reason is the correct explanation of the assertion. |
2. | Both assertion and reason are true but the reason is not the correct explanation of the assertion. |
3. | Assertion is true but reason is false. |
4. | Both assertion and reason are false |
The control of apical dominance is due to interaction of auxins, cytokinins and a newly discovered plant hormone called as:
1. Brassinosteroids
2. Jasmonates
3. Salicylic acid
4. Strigolactones