Biology · Respiration
In which of the following stages of respiration is oxygen directly required?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Conversion of pyruvate to lactic acid
- 2Conversion of pyruvate to CO2, H2O and energy✓
- 3Conversion of glucose to pyruvate
- 4Conversion of pyruvate to ethanol
Correct answer
Conversion of pyruvate to CO2, H2O and energy
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