NEET Biology ยท Medium

Plant Growth and Development: Auxin MCQ

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

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AuxinMediumQuestion 10522

Question

IAA is the common natural form of:

  1. A
    Auxin
    Correct
  2. B
    Cytokinin
  3. C
    Gibberellin
  4. D
    Ethylene

Correct answer

Auxin

Explanation

Indole-3-acetic acid is a principal natural auxin.