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(a) Name the gaseous plant hormone. Desc...

(a) Name the gaseous plant hormone. Describe its three different actions in plants.
(b) Which hormone is known as stress hormone in plants ? Why?

Text Solution

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Abscisic acid is known as stress hormone. It increases the tolerance of plants to various kinds of stress. (Eg. During water stress and drought conditions. Abscisic acid causes stomatal closure.
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