The most important contribution of the citric acid cycle to cellular respiration is A)production of large quantities of ATP. B)creation of proton gradients. C)reduction of glucose and corresponding oxidation of carbon dioxide. D)oxidation of metabolite molecules and the corresponding reduction of coenzymes. E)release of CO_2.

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Quizplus · Accepted Answer

The citric acid cycle's primary role is to oxidize metabolite molecules, such as acetyl-CoA, and reduce coenzymes like NAD+ and FAD to NADH and FADH2, which are crucial for the electron transport chain and ATP production.

The Most Important Contribution of the Citric Acid Cycle to Cellular