Question

what are the role played by a
(a)cytokinins(b)gibberellines​

Answer 1

1. cytokinins are plant hormones responsible for plant growth and development. they are originally defined as chemicals that induce cell prolification and trigger callus differentiation to shoot when applied with auxins.
2. then gibberellins are also plant hormones that are responsible for seed germination, stem elongationand leaf expansion