Class 11 Biology Plant Growth and Development ABA

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Abscisic acid $(ABA)$ regulates which of the following?

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A
Cell division
B
Leaf abscission and dormancy
C
Shoot elongation
D
Cell elongation and cell wall formation

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Class 11

Biology Questions

Chapter

Plant Growth and Development

Subtopic

ABA

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$ABA$ (Abscisic acid) acts as an antagonist to which of the following?

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Abscisic acid causes efflux of . . . . . . ions from guard cells and brings about closure of stomata.

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