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Byju's Answer
Standard XII
Biology
Role of Gibberellin
Which plant h...
Question

Which plant hormone is involved in the Richmond Lang effect?

A
IAA
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B
Cytokinin
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C
Ethylene
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D
GA
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Solution

The correct option is B Cytokinin
Cytokinins produce the Richmond Lang effect - they retard the ageing process of plant parts and keep them productive. They delay leaf senescence.

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