Biology 9700 · AS & A Level · Replication and division of nuclei and cells

Replication and division of nuclei and cells — practice question

Which of the following is not a description of a gene?

  • Aa length of DNA which carries coded information as a sequence of nucleotides that can result in the formation of a polypeptide chain
  • Bany section of a molecule that has two strands, each with a sequence of nucleotides that are complementary to each other and are held together by hydrogen bonding
  • Ca sequence of nucleotides which can be copied by complementary base pairing and then be translated at a ribosome
  • Da sequence of nucleotides that can be transcribed using a polymerase enzyme and free activated nucleotides and which results in the formation of a messenger RNA molecule

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