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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 of the following phytohormone is not associated with the promotion of growth in plants?
Most of the plant hormones promote plant growth. A plant hormone which inhibits growth is ______.
Which among the following is NOT a physiological role of abscisic acid?
______ is growth inhibitor.
Abscisic acid is a ____________ chemically.
The main function of abscisic acid in plants is to
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Shedding of leaves
Describe abscissic acid physiological effects.
A growth inhibiting hormone in plants:
The hormone which accelerates senescence (ageing) and abscission of leaves is ______.
