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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
Most of the plant hormones promote plant growth. A plant hormone which inhibits growth is ______.
Bring out any two physiological activities of abscisic acid?
Which hormone is known as a stress hormone in plants? Why?
Which among the following is NOT a physiological role of abscisic acid?
Abscisic acid functions as
Abscisic acid is a ____________ chemically.
Which plant hormone promotes dormancy in seeds and buds?
Abscisic acid is the common name given to two identical substances isolated separately. Name them.
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Shedding of leaves
Name the plant hormone which is responsible for the following effect:
Falling of leaves
