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Biology · PYQ NEET UG 2025

हिन्दी

Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in plants?

  1. Ethylene
  2. Abscisic acid
  3. Gibberellin
  4. Cytokinin

Correct answer · Option 4

Cytokinin

Explanation

Cytokinins promote nutrient mobilization which helps in the delay of leaf senescence.

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