1. Plant hormones or phytohormones are plant growth substances which are secreted in small quantities and are
involved in growth promoting activities such as cell division, cell enlargement, pattern formation, flowering
fruiting, tropic growth and seed formation.
(i) Gibberellins
(ii) Cytokinins
(iii) Abscisic acid
(iv) Auxins
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Cytokinins is your answer hope it helps you
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