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प्रश्न
Bring out any two physiological activities of abscisic acid?
टीपा लिहा
उत्तर
- During water stress and drought conditions, Abscisic acid causes stomatal closure.
- ABA induces bud dormancy towards the approach of winter in trees like birch.
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Types of Plant Hormones: Abscisic Acid (ABA)
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संबंधित प्रश्न
Which plant hormone is responsible for the wilting and falling of leaves?
Which hormone is known as a stress hormone in plants? Why?
Which among the following is NOT a physiological role of abscisic acid?
How abscisic acid helps plants to overcome stress?
Abscisic acid is a ____________ chemically.
______ hormone is responsible for the efflux of K+ ions from guard cells and acts as an antitranspirant.
Give a reason – ABA is also known as an antitranspirant.
Describe abscissic acid physiological effects.
The hormone which accelerates senescence (ageing) and abscission of leaves is ______.
______ is also called as "stress hormone''.
