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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.
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संबंधित प्रश्न
______ causes cell elongation, apical dominance and prevents abscission.
______ causes stomatal closure.
Which physiological activity is NOT influenced by abscisic acid?
How abscisic acid helps plants to overcome stress?
______ is growth inhibitor.
Which plant hormone promotes dormancy in seeds and buds?
Abscisic acid is the common name given to two identical substances isolated separately. Name them.
Give a reason – ABA is also known as an antitranspirant.
Name the plant hormone which is responsible for the following effect:
Falling of leaves
______ is also called as "stress hormone''.
