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13. Name the phytohormones which play a key role in seed germination.

Answer»

Gibberellins are hormones that help in the growth of the stem, seed germination, bolting, and flowering. Cytokinins are hormones present in the areas of rapid cell division, such as fruits and seeds. They also promote the opening of the stomata. Ethylene is the hormone which brings in the ripening of fruits.



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