Inside an active mitochondrion, most electrons follow which pathway?

Inside an active mitochondrion, most electrons follow which pathway? 






A) glycolysis ? NADH ? oxidative phosphorylation ? ATP ? oxygen
B) citric acid cycle ? FADH2 ? electron transport chain ? ATP
C) electron transport chain ? citric acid cycle ? ATP ? oxygen
D) pyruvate ? citric acid cycle ? ATP ? NADH ? oxygen
E) citric acid cycle ? NADH ? electron transport chain ? oxygen







Answer: E


Learn More :