NEET Biology · Medium

Plant Growth and Development: ABA MCQ

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

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ABAMediumQuestion 10536

Question

ABA helps plants survive drought chiefly by promoting:

  1. A
    Stomatal closure
    Correct
  2. B
    Fruit ripening
  3. C
    Internode elongation
  4. D
    Leaf branching

Correct answer

Stomatal closure

Explanation

Closing stomata reduces water loss during water stress.