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Питання №: 33Metabolic conversion of proteins to amino acids is: 1st stage of catabolism 2nd stage of catabolism 3rd stage of catabolism anabolic pathway amphibolic pathway Питання №: 34The greater amount of nitrogen is excreted from the organism in the form of urea. All defects in urea synthesis results in ammonia intoxication. Decreased activity of what liver enzyme causes Hyperammonemia Type 2: Argininosuccinate synthase Ornithine transcarbamoylase Carbamoyl phosphate synthase Argininosuccinase Arginase Питання №: 35Optimal pH for determining of enzyme activity in urine is: 20 50 70 90 110 Питання №: 36What are the monomers of nucleic acids: Nucleotides Sugars Carbonic acids Fatty acids Amino acids Питання №: 37Point out the minimum glucose level in plasma, which is accompanied with glucosuria: 6-7 mM/1 9-10 mM/1 3,0-4,3 mM/1 5-6 mM/1 11-12 mM/1 Питання №: 38Which compounds are formed during the oxidative deamination of amino acids? Keto acid and ammonia Saturated fatty acid and ammonia Unsaturated fatty acid and ammonia Keto acid and H2O Keto acid and glycerol Питання №: 39A 70 year old man is ill with vascular atherosclerosis of lower extremities and coronary heart disease. Examination revealed disturbance of lipid blood composition. The main pathogenic factor of atherosclerosis development is the excess of the following lipoproteins: Low-density lipoproteins Intermediate density lipoproteins Cholesterol High-density lipoproteins Chylomicrons Питання №: 40Ammonia is a very poisonous chemical, especially for the nervous system. What substance takes a particularly active part in the detoxication of ammonia in the brain tissue? Lysine Glutamine Proline Histidine Alanine |