Most CO2 from catabolism is released during
A) glycolysis.
B) the citric acid cycle.
C) lactate fermentation.
D) electron transport.
E) oxidative phosphorylation.

Question

Quizplus · Accepted Answer

Most CO2 from catabolism is released during the citric acid cycle, also known as the Krebs cycle or tricarboxylic acid (TCA) cycle. During this cycle, acetyl-CoA from the breakdown of carbohydrates, proteins, and fats is used to produce ATP and NADH. CO2 is released as a waste product during several reactions in the cycle.

Most CO2 from Catabolism Is Released During