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प्रश्न
Give a reason – ABA is also known as an antitranspirant.
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
Name the plant hormone which is responsible for the following effect:
Closing of stomata
Which of the following phytohormone is not associated with the promotion of growth in plants?
Bring out any two physiological activities of abscisic acid?
Abscisic acid functions as
Which phytohormone can be categorised as stress hormone?
The main function of abscisic acid in plants is ____________.
Which of the following is not associated with growth of plants?
Give the chemical features of abscisic acid.
The hormone which accelerates senescence (ageing) and abscission of leaves is ______.
______ and ______ induce chemotropism of angiosperms and gymnosperms.
