Use the Following Figure to Answer the Questions Below

question 113

Multiple Choice

Use the following figure to answer the questions below.

-The figure above shows the electron transport chain. Which of the following is the combination of substances that is initially added to the chain?

• A)oxygen, carbon dioxide, and water
• B)NAD⁺, FAD, and electrons
• C)NADH, FADH₂, and protons
• D)NADH, FADH₂, and O₂
• E)oxygen and protons

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