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Question
Which phytohormone can be categorised as stress hormone?
Options
Cytokinins
Auxin
Abscisic acid
Gibberellin
MCQ
Solution
Abscisic acid
Explanation:
Abscisic acid is known as a stress hormone because it helps plants cope with a variety of stresses, such as cold, drought, and other environmental factors.
shaalaa.com
Types of Plant Hormones: Abscisic Acid (ABA)
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