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#Question id: 35620


Which statements correctly describe auxin's role in SAM (Shoot Apical Meristem) development?

#XL - R Botany
  1. Auxin maxima determine sites of leaf primordia initiation
  2. PIN1 protein mediates auxin transport in the SAM
  3. Auxin inhibits organogenesis at the shoot apex
  4. Local auxin accumulation triggers organ initiation in SAM

Answer:- Option(s): 1,2,4


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