Main Plant harmones and their functions
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✔Auxins promote cell enlargement and cell differentiadon. They also promote growth.
✔Gibberellins promote cell enlargement and cell differentiation in the presence of auxin. It also help in breaking the dormancy in seeds and buds. It promote the growth in fruits.
✔Cytokinins promote cell division and help in breaking the dormancy of seeds and buds. It delay the ageing in leaves. It promotes the opening of stomata and also fruit growth.
✔Abscisic acid promotes the dormancy in seeds and buds. It promotes the closing of stomata and falling of leaves. Inhibits growth, reverses the growth promoting effects of auxins and gibberellins. Its effects include wilting of leaves.
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Hope it helps
_______________
✔Auxins promote cell enlargement and cell differentiadon. They also promote growth.
✔Gibberellins promote cell enlargement and cell differentiation in the presence of auxin. It also help in breaking the dormancy in seeds and buds. It promote the growth in fruits.
✔Cytokinins promote cell division and help in breaking the dormancy of seeds and buds. It delay the ageing in leaves. It promotes the opening of stomata and also fruit growth.
✔Abscisic acid promotes the dormancy in seeds and buds. It promotes the closing of stomata and falling of leaves. Inhibits growth, reverses the growth promoting effects of auxins and gibberellins. Its effects include wilting of leaves.
______________________
Hope it helps
Answered by
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Explanation:
- Gibberellins Break the dormancy of seeds and buds; promote growth
- Cytokinins Promote cell division; prevent senescence
- Abscisic Acid Close the stomata; maintain dormancy
- Auxins Involved in tropisms and apical dominance
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