The primordial oxidation branch of the citric acid cycle used which of the following as the ultimate electron acceptor?
A) Pyruvate
B) Carbon dioxide
C) Oxygen
D) Sulfur
E) NAD+
Answer: D) Sulfur
Biology Questions and Answers.
A) Pyruvate
B) Carbon dioxide
C) Oxygen
D) Sulfur
E) NAD+
Answer: D) Sulfur