The Electron Transport Chain Is a Group of Membrane-Embedded Carriers

question 92

Multiple Choice

The electron transport chain is a group of membrane-embedded carriers that pass electrons from one to the next, while simultaneously pumping ________ across the membrane, generating a(n) ________.

• A) glucose; proton motive force
• B) hydrogen ions; electron gradient
• C) electrons; ATP gradient
• D) hydrogen ions; proton motive force
• E) protons; electron motive force

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