Biology 0610 · IGCSE · Anaerobic respiration

Anaerobic respiration — practice question

Yeast can respire both aerobically and anaerobically. Which statement describes the waste products produced by yeast respiration?

  • AAerobic respiration produces alcohol as one of its waste products.
  • BAerobic respiration produces three times as much carbon dioxide as anaerobic respiration from one molecule of glucose.
  • CAnaerobic respiration and aerobic respiration both produce the same amount of carbon dioxide from one molecule of glucose.
  • DAnaerobic respiration produces three times as much carbon dioxide as aerobic respiration from one molecule of glucose.

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