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STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
$IAA$  stands for
  • A
    Indole $-3-$ acetic anhydride
  • ✓
    Indole $-3-$ acetic acid
  • C
    Indole $-3-$ acetic acetate
  • D
    Indole $-3-$ acetoacetic acid
✓

Answer

Correct option: B.
Indole $-3-$ acetic acid
b
(b) $IAA$  is a auxin hormone.

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