Fewpal
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Name various plant hormones. Also give their physiological effects on plant growth and development.

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1.) Auxin- Promote cell differentiation, cell enlargement and fruit growth. 

2.) Gibberelins- Promote cell differentiation, cell enlargement and fruit growth. It helps in breaking of dormancy. 

3.) Cytokinins- Promote cell division, opening of stomata and fruit growth. It helps in breaking of dormancy. It delay the ageing in leaves. 

4.) Abscisic acid- It promotes dormancy, closing of stomata and wilting and falling of leaves. 

5.) Ethylene- It promotes growth and ripening of fruits

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