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Question

A natural auxin found in plants.


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Solution

Natural Auxin:

  1. IAAà indole -3 Acetic acid
  2. IBA à indole butyric acid

Characteristics of Auxin:

  1. Are synthesized naturally in plants.
  2. Promote the growth of root and stem as they migrate to the region of action.
  3. Responsible for apical dominance in plants.
  4. In Legumes IAA- stimulate nodule formation.

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