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Question: Answered & Verified by Expert
Chemically, auxin is
BiologyPlant - Growth and DevelopmentNEET
Options:
  • A Indole acetic acid
  • B Kinetin
  • C Diterpenes
  • D Amino purine
Solution:
1105 Upvotes Verified Answer
The correct answer is: Indole acetic acid
Auxin is indole-3 Acetic Acid. It is formed from amino acid tryptophan. Cytokinins are amino purine and also named as kinetin. Gibberellins are diterpenes.

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