BI-1001
Anaerobic respiration
Biology · Secondary 3 · Hard · Anaerobic respiration
During vigorous exercise, a student’s muscles carry out anaerobic respiration. Which statement correctly describes what happens to the lactic acid produced after exercise stops?
- It is transported to the liver and converted back to glucose.
- It is broken down in muscles and excreted in sweat.
- It is stored permanently in muscles as a source of energy.
- It is converted directly into carbon dioxide in the lungs.
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