Biochemistry For each mol of substrate oxidized Complexes I, III, and IV in the respiratory chain NADH, — mol of ATP are formed? A 1 B 1.5 C 2 D 2.5 💡 Explanation For each mol of substrate oxidized Complexes I, III, and IV in the respiratory chain NADH, --- mol of ATP are formed? ✓ Correct Answer: D. 2.5