What fraction of the carbon dioxide exhaled by animals is generated by the reactions of the citric acid cycle, if glucose is the sole energy source?

Name: What fraction of the carbon dioxide exhaled by animals is generated by the reactions of the citric acid cycle, if glucose is the sole energy source?
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Question

Quizplus · Accepted Answer

In the citric acid cycle, two-thirds of the carbon dioxide exhaled is produced, as two out of the three CO2 molecules released per glucose molecule come from this cycle.

What Fraction of the Carbon Dioxide Exhaled by Animals Is