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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 hormone was first isolated from human urine ?
  • ✓
    Auxin
  • B
    $ABA$
  • C
    Ethylene
  • D
    Gibberellic acid
✓

Answer

Correct option: A.
Auxin
a

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