Home
Class 11
BIOLOGY
Root development is promoted by...

Root development is promoted by

A

Abscisic acid

B

Auxin

C

Gibberellin

D

Ethylene

Text Solution

Verified by Experts

The correct Answer is:
D

Ethylene induces development of adventitious roots on various types of cuttings. It promotes the development of lateral root and growth of root hairs so as to increase the absorption surface.
Promotional Banner

Similar Questions

Explore conceptually related problems

Cell division in root nodules is promoted by _________ secreted by plant and ________ secreted by bacteria.

Shoot regeneration is promoted by a . . . . . . . . . . . . whereas . . . . . . . . . . . . . regeneration is promoted by an auxin.

Assertion : A correct concentration of auxin and cytokinin is required for the development of root and shoot in callus. Reason: When the ratio of kinetin to auxin is high only shoot develop but when the ratio is low only roots develop

Root hairs develop from