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

Structure of nucleic acids and replication of DNA — practice question

A DNA fragment that was 18 base pairs in length was examined to determine how many nucleotide bases were in each of the polynucleotide strands. A few of the findings are given below. How many nucleotides containing thymine were found in strand 2?

  • A2
  • B4
  • C5
  • D7

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