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Byju's Answer
Standard XII
Biology
Cytokinin
The growth re...
Question

The growth regulator that retards ageing of plant organs is

A
Auxin
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B
Gibberellin
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C
Cytokinin
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D
Abscisic acid
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Solution

The correct option is B Cytokinin
Cytokinins delay destruction of chlorophyll and proteins and thereby delaying the leaf senescence/ageing. Thus, option C is correct .


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