During each change of your cycle, two carbon atoms go away the cycle as CO2 inside the decarboxylation reactions catalyzed by isocitrate dehydrogenase and alpha-ketoglutarate dehydrogenase. Thus each change on the citric acid cycle oxidizes an acetyl-CoA unit although regenerating the oxaloacetate molecule with which the acetyl-CoA had initially merged https://colettei432tjy9.prublogger.com/profile