Biology 9700 · AS & A Level · Cells as the basic units of living organisms

Cells as the basic units of living organisms — practice question

Which of the features labelled in the diagram may be found in viruses? The diagram identifies: 1 DNA, 2 protein coat, 3 70S ribosomes, 4 RNA.

  • A1, 2 and 3
  • B1, 2 and 4
  • C1, 3 and 4
  • D2, 3 and 4

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