Biology 0610 · IGCSE · Aerobic respiration

Aerobic respiration — practice question

Following a race, athletes incur oxygen debt. The diagram illustrates how this oxygen debt is removed. What occurs at X?

  • Aaerobic respiration of glucose
  • Baerobic respiration of lactic acid
  • Canaerobic respiration of glucose
  • Danaerobic respiration of lactic acid

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