試題詳解

3. In mitochondrial electron transport, what is the direct role of O₂?
(A)to provide the driving force for the synthesis of ATP from ADP and Pi
(B)to oxidize NADH and FADH2 from glycolysis, acetyl CoA formation, and the citric acid cycle
(C)to provide the driving force for the production of a proton gradient
(D)to function as the final electron acceptor in the electron transport chain
(E)to provide electrons