Question

what is the role of gibberellins and abscisic acid in plants

Answer 1

$\textbf{Answer is in Attachment !}$

Answer 2

Gibberellins: They help in growth of stem and expansion of leaves, break of dormancy in seeds.

Abscisic acid: It inhibits mitosis in plants and increases dormancy in seeds and buds, promotes the wilting and falling of leaves.