試題詳解

25. The citric acid cycle is considered part of aerobic metabolism even though oxygen does not appear explicitly in any reaction because:
(A) it contains oxidative decarboxylation of isocitrate to succinyl-CoA.
(B) it takes place in the mitochondrion.
(C) the reoxidation of NADH and FADH₂ leads to the production of considerable quantities of ATP.
(D) it consumes H₂O molecule.
(E) the NADH and FADH₂ produced are reoxidized in the electron transport chain linked to oxygen.