In the Electron Transport Chain, Energy for the Synthesis of ATP

question 55

Multiple Choice

In the electron transport chain, energy for the synthesis of ATP is provided by the

• A) splitting of oxygen molecules.
• B) breaking of the covalent bonds in glucose.
• C) movement of hydrogen ions through channels in the respiratory enzymes.
• D) combination of two atoms of hydrogen and one atom of oxygen to form water.
• E) oxidation of acetyl CoA.

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