Question

Name the gaseous hormone in plant.

Answer 1

Ethylene is the only gaseous hormone in plant.

Answer 2

The gaseous hormone in plant is $\bold {Ethylene}$

→Functions of Ethylene:-

1. It helps in ripening of fruits.
2.It helps in fruit growth.
3.It prevent elongation of stem and roots.
4.It promotes the yellowing and senescence of leaves(ageing of leaves)
5.It is growth inhibitor hormone.