Biology 0610 · IGCSE · Anaerobic respiration

Anaerobic respiration — practice question

In an experiment designed to study anaerobic respiration, two bottles are arranged in a warm room, as shown. Bottle P contains sugar, yeast and water. Bottle Q contains yeast and water. What would happen to each balloon after one day?

    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