Biology 0610 · IGCSE · Anaerobic respiration

Anaerobic respiration — practice question

While exercising, muscles may develop an oxygen debt. What causes this oxygen debt?

  • AAerobic respiration causes a decrease in lactic acid.
  • BAerobic respiration causes an increase in lactic acid.
  • CAnaerobic respiration causes a decrease in lactic acid.
  • DAnaerobic respiration causes an increase in lactic acid.

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