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

Cells as the basic units of living organisms — practice question

The diagram depicts an electronmicrograph of a typical animal cell. What is the function of the membrane system marked X?

  • Alipid synthesis
  • Blipid synthesis and transport
  • Cprotein synthesis
  • Dprotein synthesis and transport

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI