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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 hormone is known as a stress hormone in plants? Why?
Which among the following is NOT a physiological role of abscisic acid?
Which physiological activity is NOT influenced by abscisic acid?
Abscisic acid is a ____________ chemically.
Which phytohormone can be categorised as stress hormone?
Increase in abscisic acid (ABA) concentration causes ____________ in plants.
The main function of abscisic acid in plants is ____________.
The substance that triggers the fall of mature leaves and fruits from plants is due to
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Shedding of leaves
Describe abscissic acid physiological effects.
