The Primary Role of Oxygen in Cellular Respiration Is to ________

question 50

Multiple Choice

The primary role of oxygen in cellular respiration is to ________.

• A) yield energy in the form of ATP as it is passed down the respiratory chain
• B) act as an acceptor for electrons and hydrogen, forming water
• C) combine with carbon, forming CO2
• D) combine with lactate, forming pyruvate
• E) catalyze the reactions of glycolysis

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