Question

Explain the physiological roles of Auxins

Answer 1

The physiological roles of auxin are as follows:

1) Apical dominance: The growing apical bud inhibits the growth of the lateral buds this is known as apical dominance.

2) Root initiation: Auxin helps to initiate rooting in stem cuttings

3) Flowering: Auxins promotes flowering in pineapple

4) Abscission: Auxins promote the abscission of older leaves and fruits

5) Cell division: Auxins help in cell division