Question 1 Page 122 - Chapter 7 Class 10 - Control and Coordination

Last updated at April 16, 2024 by

What are plant hormones?

 

Answer 

PLANT HORMONES - Teachoo.jpg

Plants are chemical messengers that respond to internal and external stimuli.

They are produced in small quantities in a part of the plant and then transported through xylem, phloem or by diffusion to other parts.

They may promote or inhibit growth.

Transcript

PLANT HORMONES (PLANT GROWTH REGULATORS) Plant Growth Regulators Plant Growth Inhibitors Auxins Gibberellins Cytokinin's Abscisic acid Ethylene

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