B. proving 14. Acrobic breakdown of I mole of glucose produces: A. 40 moles of ATP B. 12 moles of ATP C. 20 moles of ATP D. 24 moles of ATP 80 moles of ATP 15. Ribose S-phosphate is formed in the pentose phosphate pathway from A. ribulose S-phosphate by an isomerase B. xylulose Sphosphate by an epimerase C. the interaction of secobiestulose?phonphate and erythrose 4-phosphate D. the interaction of fructose 6-phosphate and glyceraldehyde 3-phosphate E. the interaction of xylulose 16. The dehydrogenation of the substrate in the Krebs cycle occurs during the conversion: fumarate - malate B. succinate fumarate acetyl-CoA + oxaloacetate -citrate D. cis-aconitate - isocitrate citrate - cis-aconitate E. 17. The P/O coefficient for the oxidation of NADH cannot be greater than: A. 1.0 B. 2.0 C. 3.0 D. 0.5 E. is 8. The main function of gluconcogenesis is: A. to store energy as GTP molecules B. to store energy as ATP molecules C. to maintain normal blood glucose levels D. to form NADH and FADHz E. to form NADPH The activity of the enzyme phosphoenolpyruvate carboxykinase decreases with: B. increased insulin production C. decreased insulin production D. increased glucocorticoids production E. increased glucagon production Glycogen mobilization with subsquent glucose transport into the blood occurs A. in erythrocytes B. in the myocardium C. in the liver D. in the brain E in skeletal muscles Select all the correct answers: arbon dioxide is one of the products of the reaction catalyzed by enzymes: 1. isocitrate dehydrogenase 3. succinate dehydrogenase pyruvate dehydrogenase a-ketoglutarate dehydrogenase malate dehydrogenase zymes involved in the reactions of the digestion of disaccharides in the gastrointestin: amylase dextrinase lactase sucrase maltase strates for gluconeogenesis are: glucose fructose lactate pyruvate oxaloacetate