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NTA Abhyas NEET2020BotanyPlant - Growth and DevelopmentPractice

Senescence in plants is inhibited by

Options

  1. AEthylene
  2. BAuxin
  3. CCytokinin
  4. DAbscissic acid

Correct answer

C. Cytokinin

Step-by-step solution

Cytokinin delays the senescence (ageing) of leaves and other organs by controlling protein synthesis and mobilization of resources (Disappearance of chlorophyll). It is called the Richmond-Lang effect. It was reported by Richmond and Lang (1957) while working on detached leaves of Xanthium .

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