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Question 10540
NEET Biology · Hard

Plant Growth and Development: Hormone summary MCQ

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Hormone summaryHardQuestion 10540

Question

The strongest summary of hormones is:

  1. A
    Auxin, cytokinin, gibberellin, ethylene, and ABA together coordinate plant growth, aging, and stress responses
    Correct
  2. B
    Only auxin controls all growth
  3. C
    Ethylene is a mineral nutrient
  4. D
    ABA promotes only flowering

Correct answer

Auxin, cytokinin, gibberellin, ethylene, and ABA together coordinate plant growth, aging, and stress responses

Explanation

The chapter emphasizes coordinated hormonal regulation rather than isolated actions.

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