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Question 10574
NEET Biology · Hard

Plant Growth and Development: Flowering MCQ

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FloweringHardQuestion 10574

Question

The concept behind photoperiodism emphasizes that plants measure:

  1. A
    Duration of light and dark phases
    Correct
  2. B
    Only total annual rainfall
  3. C
    Soil pH changes only
  4. D
    Number of leaves only

Correct answer

Duration of light and dark phases

Explanation

Night length is crucial in many photoperiodic responses.

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