The Electron Transport Chain Contains Four Large Protein Complexes (I

question 117

Multiple Choice

The electron transport chain contains four large protein complexes (I, II, III, and IV) , cytochrome c, and ubiquinone. The function of these molecules is to

• A) transport electrons.
• B) ensure the production of water and oxygen.
• C) regulate the passage of water through the chain.
• D) oxidize NADH.
• E) None of the above

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