What are phytohormones?state the types of …
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Meghna Thapar 5 years, 7 months ago
The hormones that control and coordinate the activities in plants are called plant hormones or phytohormones.
The four types of plant hormones are:
(i) Auxins - It promotes cell enlargement and cell differentiation in plants.
(ii) Gibberellines - It helps in breaking the dormancy in seeds and buds.
(iii) Cytokinins - It promotes cell division in plants.
(iv) Abscisic acid - It promotes the dormancy in seeds and buds.
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