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  • Plant Hormones (AIPVT)
  • Which amino acid is required for natural synthesis of Ind...
Multiple choice

Which amino acid is required for natural synthesis of Indole-3-acetic acid?

  1. Phenylalanine

  2. Tyrosine

  3. Tryptophan

  4. Proline

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

IAA is the universal natural auxin synthesised in shoot apices, leaf primordia and developing seeds from tryptophan.

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