Question

Name one phytohormones. Mention one of function of auxin

Answer 1

There are 5 major types of phytohormones(or plant growth substances) which are involved in the control and coordination in plants :-

1) Auxins (naturally occurring auxin indole 3-acetic acid)
2) Gibberellins (gibberellic acid)
3) Cytokinins
4) Abscisic acid (ABA)
5) Ethene (ethylene)

Function of Auxins:-
i) These promote cell enlargement and cell differentiation in plants.

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