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प्रश्न
Give a reason – ABA is also known as an antitranspirant.
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उत्तर
ABA could cause efflux of k+ ions from the guard cells and result in closure of stomata. So, it is known as an antitranspirant.
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संबंधित प्रश्न
Which plant hormone is responsible for the wilting and falling of leaves?
Name the plant hormone which is responsible for the following effect:
Closing of stomata
The main function of the plant hormone called abscisic acid is to ______.
Bring out any two physiological activities of abscisic acid?
Which among the following is NOT a physiological role of abscisic acid?
Increase in abscisic acid (ABA) concentration causes ____________ in plants.
Give the chemical features of abscisic acid.
Bud dormancy is induced by ______.
A growth inhibiting hormone in plants:
______ and ______ induce chemotropism of angiosperms and gymnosperms.
