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

Structure of nucleic acids and replication of DNA — practice question

DNA was extracted from the salivary glands of a fruit fly and from a human cheek cell. In what way did the DNA molecules differ?

  • Ain the ratio of adenine to thymine
  • Bin the sequence of the nucleotides
  • Cin the type of pentose sugar
  • Din the types of nucleotide

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