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प्रश्न
______ hormone is responsible for the efflux of K+ ions from guard cells and acts as an antitranspirant.
विकल्प
Gibberellins
Cytokinin
Ethylene
Abscisic acid
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उत्तर
Abscisic acid hormone is responsible for the efflux of K+ ions from guard cells and acts as an antitranspirant.
APPEARS IN
संबंधित प्रश्न
______ causes stomatal closure.
Bring out any two physiological activities of abscisic acid?
Which hormone is known as a stress hormone in plants? Why?
How abscisic acid helps plants to overcome stress?
______ is growth inhibitor.
Abscisic acid is a ____________ chemically.
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 plant?
______ and ______ induce chemotropism of angiosperms and gymnosperms.
