Refer to the Figure Below, and Then Answer the Question

question 50

Multiple Choice

Refer to the figure below, and then answer the question that follows.

-As electrons move through the electron transport chain,which of the following occurs?

• A)Electrons are pumped from the inner compartment of the mitochondrion to the outer compartment of the mitochondrion.
• B)Hydrogen ions move down their concentration gradient from the inner compartment of the mitochondrion to the outer compartment of the mitochondrion.
• C)Energy from ATP is used to pump hydrogen ions across the inner membrane of the mitochondrion.
• D)ATP is synthesized from ADP and P as hydrogen ions flow down the electron transport chain.
• E)Hydrogen ions are pumped from the inner compartment of the mitochondrion to the outer compartment of the mitochondrion.

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