Biology 0610 · IGCSE · Respiration

Respiration — practice question

Four test-tubes are arranged as illustrated. Which test-tube has the greatest amount of carbon dioxide after one hour?

    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