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#Question id: 33461


Which positions in the purine ring of a purine nucleotide in DNA have the potential to form hydrogen bonds but are not involved in Watson-Crick base pairing?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. N-3, N-7, N-9
  2. N-2, N-6, N-9
  3. N-1, N-6, N-9
  4. N-3, N-2, N-1

Answer:- Option(s): 1


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