Тест 1
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Питання №: 4Which is the optimal pH for lipase activity? 7-8 1,2-2 6-7 9-10 11-12 Питання №: 5Which of the following effect of insulin is correct? Activates the oxidation of fatty acids Activates the lipolysis Inhibits the synthesis of lipids Enhances the synthesis of lipids Activates transport of FFA from fat depots to the tissues Питання №: 6The intake of aspirin by a 3-year-old child with a fever caused marked erythrocytes hemolysis. The inherited deficiency of what enzyme could be the cause of the hemolytic anemia development? Glycerophosphate dehydrogenase Glucose-6-phosphatase Glycogen phosphorylase Glucose-6-phosphate dehydrogenase Gamma-Glutaminyl transferase Питання №: 7Brain bioenergetics depends essentially on oxygen supply. Which substrate of oxidation is the most important for the provision of brain cells by chemical energy? Fatty acids Glucose Ketone bodies Glycerol 3-phosphate Phosphoenolpyruvate Питання №: 8Under different pathological states the level of active forms of oxygen rises, which results in the destruction of cellular membranes. In order to prevent the damage of membranes, antioxidants are used. The most powerful natural antioxidant is: Vitamin E Glucose Vitamin A Fatty acids Glycerol Питання №: 9A child has galactosemia. Concentration of glucose in blood has not considerably changed. Deficiency of what enzyme caused this illness? Galactose-1-phosphate uridyltransferase Hexokinase Amylo-l,6-glucosidase Phosphoglucomutase Galactokinase Питання №: 10Because of prolonged starvation, the tissue carbohydrate stores are quickly exhausted and hypoglycemia ensues in a human body. Which of the following metabolic pathways can restore the level of glucose in blood? Aerobic glycolysis Anaerobic glycolysis Gluconeogenesis Glycogenolysis Pentose phosphate pathway |