In which cellular subcompartment does oxidative decarboxylation of pyruvate to acetyl-CoA take place?

Answer and explanation

Correct answer: B. Mitochondrial matrix

Pyruvate dehydrogenase complex resides inside the mitochondrial matrix, where pyruvate is converted to acetyl-CoA, NADH, and CO2. Glycolysis occurs in the cytosol, and beta-oxidation of very long-chain fatty acids occurs in peroxisomes.

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In which cellular… | Medical University Entrance Examination (Bulgaria)