During Chemiosmosis

question 73

Multiple Choice

During chemiosmosis,

• A) energy is released as H⁺ ions move freely across mitochondrial membranes.
• B) ATP is synthesized when H⁺ ions move through a channel in ATP synthase.
• C) a concentration gradient is generated when large numbers of H⁺ ions are passively transported from the matrix of the mitochondrion to the mitochondrion's intermembrane space.
• D) H⁺ ions serve as the final electron acceptor.

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