Тест 1
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Питання №: 38Potassium cyanide is a very dangerous poison that causes instantaneous death of a human organism. What mitochondrial enzyme is affected by potassium cyanide? Cytochrome P450 Flavine enzymes Cytochrome b NAD+-dependent dehydrogenases Cytochrome oxidase (cytochrome aa3) Питання №: 39One of the important properties of enzymes is their action specificity. Check up a kind of specificity for urease: Absolute substrate specificity Absolute grouped substrate specificity Stereochemical specificity Relative grouped substrate specificity Relative substrate specificity (reaction specificity) Питання №: 40A patient manifests ketonuria. What disease is recognized by the augmented concentration of ketone bodies in the urine? Tuberculosis of the kidney Acute glomerular inflammation Urolithiasis Diabetes mellitus Myocardial infarction Питання №: 41A considerable rise of activities of MB-form of creatine kinase and LDH1 is revealed in the blood of a patient. Name the most probable pathology. Hepatitis Myocardial infarction Rheumatism Pancreatitis Cholecystitis Питання №: 42Synthesis of phospholipids is disturbed as a result fatty infiltration of liver. Indicate which of the following substances can enhance the process of methylation during phospholipids synthesis? Glycerin Citrate Ascorbic acid Methionine Glucose Питання №: 43Point out the location of oxidative decarboxylation of pyruvate in a cell: Cytoplasm Mitochondria Lysosome Endoplasmic reticulum Nucleus Питання №: 44A newborn child was found to have reduced intensity of sucking, frequent vomiting, hypotonia. Urine and blood exhibit increased concentration of citrulline. What metabolic process is disturbed? Glyconeogenesis Cori cycle Tricarboxylic acid cycle Glycolysis Ornithinic cycle |