Biology 9700 · AS & A Level · Structure of nucleic acids and replication of DNA

Structure of nucleic acids and replication of DNA — practice question

Which components make up a nucleotide? 1 an amino acid molecule 2 a codon triplet 3 a nitrogenous-base 4 a sugar molecule

  • A1 and 2
  • B1 and 4
  • C2 and 3
  • D3 and 4

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