Question

a natural auxin found in plant

Answer 1

indole-3-acetic acid (IAA)

Answer 2

Auxins promote stem elongation, inhibit growth of lateral buds (maintains apical dominance). They are produced in the stem, buds, and root tips. Example: Indole Acetic Acid (IA). Auxin is a plant hormone produced in the stem tip that promotes cell elongation

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