Why Are the Components of the Electron Transport Chain Embedded

question 64

Multiple Choice

Why are the components of the electron transport chain embedded in the inner mitochondrial membrane rather than floating freely in the cytoplasm of mitochondrial matrix?

• A)to generate and maintain the protein gradient essential for ATP production
• B)to separate the ATP from the ADP
• C)because electrons cannot float in the matrix
• D)in order to stabilize the proteins

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