Biology 9700 · AS & A Level · Fluid mosaic membranes

Fluid mosaic membranes — practice question

The diagram illustrates a cell surface membrane. Which of the following statements about the labelled molecules in the membrane are correct?

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

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