What Role Does Oxygen Play in Cellular Respiration

question 22

Multiple Choice

What role does oxygen play in cellular respiration?

• A)It acts as the final electron acceptor in the electron transport chain.
• B)It acts as a coenzyme in the electron transport chain.
• C)It acts as an input for the Krebs cycle.
• D)It acts as an input for glycolysis.
• E)It acts as an intermediate between glycolysis and the Krebs cyclE.

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