ABA (Abscisic acid) is called a stress h | Class 11 Biology Chapter Transport in Plants, Transport in Plants NCERT Solutions

Question:

ABA (Abscisic acid) is called a stress hormone.
a. How does this hormone overcome stress conditions?
b. From where does this hormone get released in leaves?

Answer:

a. ABA is called stress hormone because during stress conditions it induced changes like closing of stomata during scarcity of water to prevent further loss of water. In this way ABA overcome stress condition.

b. This hormone gets released in leaves from the mesophyll cells of plant.

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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 19: ABA (Abscisic acid) is called a stress hormone. a. How does this hormone overcome stress conditions....

ABA (Abscisic acid) is called a stress h | Class 11 Biology Chapter Transport in Plants, Transport in Plants NCERT Solutions

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