Abscisic acid (ABA) is a stress-related hormo | vedclass

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(D) Abscisic acid $(ABA)$ is known as a stress hormone because it increases the tolerance of plants to various kinds of stresses. One of its primary p

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Mediates stomatal closure

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(D) Abscisic acid $(ABA)$ is known as a stress hormone because it increases the tolerance of plants to various kinds of stresses. One of its primary physiological roles is to induce the closure of stomata in response to water stress,thereby reducing the rate of transpiration and conserving water. Therefore,it is correctly described as mediating stomatal closure.

Abscisic acid $(ABA)$ is a stress-related hormone and it also:

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