Biology 9700 · AS & A Level · Movement into and out of cells

Movement into and out of cells — practice question

Which characteristics are important in the process of oxygen diffusing out of an alveolus?

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

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