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

Replication and division of nuclei and cells — practice question

The statements below outline events that occur during DNA replication and transcription. Which row is incorrect?

  • Aadenine pairs with thymine: DNA replication yes; transcription no
  • Bboth DNA polynucleotide chains act as templates: DNA replication yes; transcription no
  • Cthe original DNA molecule is changed after the process: DNA replication no; transcription yes
  • Duracil pairs with adenine: DNA replication no; transcription yes

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