Question

Give difference between the function of three hormones of plants - Auxins , Gibberelins and Cytokinins .

Answer 1

Auxins- it promote the cell elongation, cell division.

gibberelins- it promote stem elongation, seed germination, ND flowering.

cytokinin- it help in breaking down the dormancy of seed ND bud.it delay ageing in leaves, causes the stomata pores to be open.

Answer 2

Answer:

Auxins

1) F.W. when introduced the auxins.

1) F.W. when introduced the auxins.2) In the shoot Apex the leaf primordial, the ouxins are produce.

Cytokinins

1) Miller and skoog isolated cytokine and for the first time.

1) Miller and skoog isolated cytokine and for the first time.2) In fruits and roots, in the embryo of seeds and endosperm cytokinins are found.