Q20 / 160 · JIPMER 2013 · Botany

Which of the following is not an auxin?

  • A
    IAA
  • B
    IBA
  • Correct answer
    C
    Zeatin
  • D
    NAA

Solution

Zeatin is a cytokinin. IAA or indole acetic acid is a natural auxin. IBA or indole butyric acid and NAA or nepthalene acetic acid are synthetic auxin.

Hence, the correct answer is option: 'C'.

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