Question

what are plant hormones

Answer 1

Plant Hormones are signal molecules produced within plants, that occur in extremely low concentrations. They exert strong control over plant development and can either act locally or in more distant part of the plant.

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Answer 2

plant hormones are generally natural occuring chemical substances which are present in plants and brings about control and coordination of various activities in them .

major plants hormones are
*AUXIN
*GIBBERELINS
*CYTOKININS
*ABSCISIC ACIDS