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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
Which of the following is an auxin
  • A
    Maleic acid
  • B
    Abscisic acid
  • C
    Pyruvic acid
  • ✓
    Indole acetic acid
✓

Answer

Correct option: D.
Indole acetic acid
d
(d) $IAA$  is a true natural auxin of plants.

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