Biology PYQ 104 of 399 · Plant Physiology: Photosynthesis, Respiration & Nutrition

Which one of the following is a plant hormone?

  1. ACytokinin
  2. BInsulin
  3. CEstrogen
  4. DMore than one of the above
  5. ENone of the above

BPSC TRE-3 (Jul 2024)

Show answer and explanation

Correct answer: (a) Cytokinin

Explanation

Cytokinin is a plant hormone: it promotes cell division and delays ageing of leaves.

Insulin and estrogen are animal hormones.

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