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Question

Richmond Lang effect is shown by:

A
Kinetin
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B
Auxin
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C
Gibberellin
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D
Ethylene
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Solution

The correct option is A Kinetin

Richmond Lang effect was discovered by the scientists Richmond and Lang. As per this effect, cytokinin treatment leads to greater retention of chlorophyll, the delay of senescence of leaves and other parts of plant. Kinetin is the first discovered cytokinin. Hence, treatment of kinetin on plants shows Richmond Lang effect.


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