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

Cells as the basic units of living organisms — practice question

Peptidoglycan is coloured purple by the chemical crystal violet. In the presence of crystal violet, which cells would be stained purple?

  • Apalisade mesophyll cells
  • BVibrio cholerae cells
  • CPlasmodium falciparum cells
  • Dendothelial cells

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