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

Movement into and out of cells — practice question

In what form is most carbon dioxide carried in the blood?

  • Aas carbaminohaemoglobin
  • Bas carbonic acid
  • Cas hydrogencarbonate ions
  • Din solution in cytoplasm

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