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प्रश्न
Abscisic acid is the common name given to two identical substances isolated separately. Name them.
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उत्तर
The two chemical substances are Abscisin and Dormin and their chemical formula is C15H2OO4.
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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 physiological activity is NOT influenced by abscisic acid?
______ is growth inhibitor.
Increase in abscisic acid (ABA) concentration causes ____________ in plants.
Give a reason – ABA is also known as an antitranspirant.
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Shedding of leaves
Name the stress hormone in plants.
The hormone which accelerates senescence (ageing) and abscission of leaves is ______.
Define the following term:
Abscission
