Mushkovic BIOLOGY - Chemical and Physical Foundations of Biological Systems

During oxidative phosphorylation, the energy for ATP synthesis is directly provided by:

A. The flow of electrons along the electron transport chain. B. The reduction of NAD+ to NADH. C. The establishment of a proton gradient across the inner mitochondrial membrane. D. The splitting of water molecules.

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Explanation

The energy for ATP synthesis during oxidative phosphorylation comes from the proton gradient established across the inner mitochondrial membrane, which drives ATP synthase.

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During oxidative phosphorylation, the energy for ATP synthesis is directly provided by: