Which of the given is natural auxin?
- AIndole-3-butyric acid
- BNaphthalene acetic acid
- C2, 4, 5-Trichloro phenoxy acetic acid
- D2,4-Dichloro phenoxy acetic acid PST-4 () (14)
✓ Correct answer: A
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Question ID #380716 · NewNcert