NEET Biology · Medium

Plant Growth and Development: Agricultural physiology MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Agricultural physiologyMediumQuestion 10575

Question

A biennial plant commonly flowers in the second season because of a need for:

  1. A
    Vernalization
    Correct
  2. B
    Only auxin
  3. C
    Only ethylene
  4. D
    Only drought

Correct answer

Vernalization

Explanation

Many biennials need winter cold before flowering.