(i) State the function of the followingplant hormones(a) Abscisic acid – InterviewSolution

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1.	(i) State the function of the followingplant hormones(a) Abscisic acidCBSE 2016(b) Cytokinin(ii) Define chemotropism
Answer» b) Cytokinins areplant hormoneswhich promote cell division inplants.They also help in breaking the dormancy in seeds and buds. The delay the ageing of leaves.Cytokinins promote opening of stomata . a)Abscisic acid (ABA) is aplant hormonewhichfunctionsmainly as a growth inhibitor.

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