The Avena Curvature is used for bioassay of :

Correct answer: A. IAA

  • A. IAA
  • B. Ethylene
  • C. ABA
  • D. GA 3

Explanation

Avena curvature test is a test based on the experiments of Went (1928) which can measure auxin up to 300 mg/litre. Indole 3Acetic Acid (IAA) is a universal natural auxin and the Avena curvature test may serve as an accurate bioassay for this plant hormone.

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