Which of the following is true concerning oxygen in regards to aerobic respiration?

A. It directly transfers electrons and protons to NAD+ and FAD.
B. It is the final electron acceptor in aerobic respiration.
C. It transports electrons to the mitochondrion.
D. It directly receives electrons and protons from NAD+ and FAD.
E. It is the only substrate of aerobic respiration.


Answer: B

Anatomy & Physiology

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