Biology 9700 · AS & A Level · The gas exchange system

The gas exchange system — practice question

The diagram illustrates a cross-section of a kind of epithelium. In which part of the respiratory system is this type of epithelium located?

    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