Biology 9700 · AS & A Level · The immune system

The immune system — practice question

The photomicrograph is of human blood, and three kinds of white cell have been labelled. Which row identifies these white cells correctly?

  • Acell R: lymphocyte, cell S: lymphocyte, cell T: phagocyte
  • Bcell R: lymphocyte, cell S: phagocyte, cell T: lymphocyte
  • Ccell R: phagocyte, cell S: lymphocyte, cell T: phagocyte
  • Dcell R: phagocyte, cell S: phagocyte, cell T: lymphocyte

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