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Питання №: 40A 7-year-old child was admitted to an emergency clinic in the state of allergic shock provoked by a wasp sting. High concentration of histamine was determined in the patient's blood. Which biochemical reaction leads to the production of this amine? Reduction Hydroxylation Dehydration Deamination Decarboxylation Питання №: 41A coprological survey revealed light-colored feces containing drops of neutral fat. The most likely reason for this condition is the disorder of: Bile inflow into the bowel Stomach juice secretion Intestinal juice secretion Intestinal absorption Gastric juice acidity Питання №: 42Point out the amino acids whose peptide bonds are hydrolyzed by pepsin and chymotrypsin: Diamino acids Aromatic amino acids Dicarboxylic acids Hydroxyacids Sulfur-containing amino acids Питання №: 43One of the important properties of enzymes is their action specificity. Check up a kind of specificity for glucosooxidase: Absolute substrate specificity Absolute grouped substrate specificity Stereochemical specificity Relative grouped substrate specificity Relative substrate specificity (reaction specificity) Питання №: 44How can be diabetic tendency detected? Determinating the level of 17-ketosteroids in blood By the glucose-tolerance test Determinating the glucose level in blood Determinating the glucose level in urine Determinating the haemoglobin level in blood Питання №: 45Before prescribing protein-containing parenteral feeding to a patient, a doctor sent the patient's blood to a laboratory to determine the electrophoretic spectrum of proteins. What physico-chemical properties of proteins is this method based on? Viscosity Presence of charge Inability to denaturation Solubility and capacity for swelling Optical activity Питання №: 46What substance is the principal energy source for brain tissues? Acetone bodies Fatty acids Glucose Amino acids Lactate |