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ABA is a derivative of adenine purine.(a) True(b) FalseI had been asked this question in quiz.Asked question is from Growth Regulators in Plants in section Plant Growth and Development of Biology – Class 11

Answer» CORRECT choice is (b) False

To elaborate: ABA is a growth inhibitor. It is a derivative of carotenoids. It is functional mainly during stressful conditions. Cytokinin is a growth PROMOTER. It is an adenine derivative (N6-furfurylamino PURINE). It is responsible for plant growth along with auxin HORMONE.


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