Final answer:
Oxidative phosphorylation is the process where NADH gets oxidized to NAD+ and releases a H+ ion in the cytosol, resulting in the production of acid. This is a part of cellular respiration and occurs in the mitochondria. It is not the same as glycolysis, Krebs cycle, or fermentation.
Step-by-step explanation:
Oxidative phosphorylation is the process where NADH gets oxidized to NAD+ and releases a H+ ion in the cytosol, resulting in the production of acid. Oxidative phosphorylation occurs in the mitochondria and is a part of cellular respiration. In this process, electrons extracted from food move down the electron transport chain in the inner membrane of the mitochondrion, losing energy. This energy is used to phosphorylate AMP to make ATP. Oxidative phosphorylation is not the same as glycolysis, Krebs cycle, or fermentation, which are other stages of cellular respiration.