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Plant Growth and Development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPlant Growth and Development1 Mark
MCQ
Primary precursor of IAA is:
  • A
    Phenylalanine.
  • B
    Tryptophan.
  • C
    Tyrosine.
  • D
    Leucine.
✓

Answer

  1. Tryptophan.

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