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______ hormone is responsible for the efflux of K+ ions from guard cells and
Biology
Plant Growth and Mineral Nutrition
Question
Updated
19 Aug 2026
______ hormone is responsible for the efflux of K+ ions from guard cells and acts as an antitranspirant.
A
Choose Your Answer
A
Gibberellins
B
Cytokinin
C
Ethylene
D
Abscisic acid
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