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NEET2018BotanyPlant - Growth and DevelopmentActual

Which among the following are auxins?

Options

  1. AIAA, IBA, CK
  2. BGA ₃, 2,4- D , IAA
  3. CIAA, IBA, NAA
  4. D2,4- D , IAA , ABA

Correct answer

C. IAA, IBA, NAA

Step-by-step solution

IAA is Indole 3 acetic acid is universal natural auxin. IBA is indole 3 butyric acid with auxin like activity. It is both naturally occurring and synthetically prepared. NAA is napthalene acetic acid which is a synthetic auxin.

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