Question

    What is the actual role of oxygen in cellular

    respiration?
    A It breaks down glucose Correct Answer Incorrect Answer
    B It is the final electron acceptor in the Electron Transport Chain (ETC) Correct Answer Incorrect Answer
    C It activates mitochondria Correct Answer Incorrect Answer
    D It stimulates enzyme activity Correct Answer Incorrect Answer

    Solution

    In cellular respiration, oxygen serves as the final electron acceptor in the Electron Transport Chain, crucial for the production of ATP in mitochondria.

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