Тест 1
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Питання №: 15Point out bonds, which are destructed by proteolytic enzymes: Phosphodiether Ether N-glycoside Peptide Disulfide Питання №: 16Affected by ultraviolet radiation, human skin darkens, which is a protective reaction of the organism. What protective substance, namely amino acid derivative, is synthesized in the cells under these conditions? Arginine Melanin Methionine Phenylalanine Thyroxin Питання №: 17Choose the substances, which are precursors of prostaglandins: Carbohydrates Proteins Saturated fatty acids Monounsaturated fatty acids Polyunsaturated fatty acids Питання №: 18Point out the monounsaturated fatty acid: Palmitic acid Stearic acid Linoleic acid Oleic acid Linolinic acid Питання №: 19One of CAC dehydrogenases is a multienzyme complex. Point out it: Isocitrate dehydrogenase alpha-ketoglutarate dehydrogenase Malate dehydrogenase Succinate dehydrogenase Pyruvate dehydrogenase Питання №: 20Elevation in one or more of the lipoprotein fractions constitutes hyperlipoproteinemias. What enzyme defect causes hyperlipoproteinemia Type-I and increase in plasma chylomicrons and triacylglycerol levels? Lipoprotein lipase TAG - lipase Cholesterol esterase Acyl-CoA dehydrogenase Methylmalonyl -CoA-mutase Питання №: 21A 57-year-old patient, suffering from insulin dependent diabetes mellitus, showed the development of ketoacidosis. The biochemical mechanism of the development of this pathology is decreasing of acetyl-CoA utilization due to the deficiency of: 2-Oxoglutarate Oxaloacetate Glutamate Aspartate Succinate Питання №: 22After addition of pancreatic extract into a test tube with starch solution disappearance of blue color in iodine test was observed. Under the action of which pancreatic enzyme the starch is completely hydrolyzed? alpha-Amylase Chymotrypsin Lipase Aldolase Trypsin |