Тест 1
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Питання №: 38A newborn child rejects breast feeding, he is restless, his breathing is unrhythmical, and the urine has a specific smell of beer ferment or maple syrup. The innate defect of what enzyme causes this pathology? Aspartate aminotransferase Glucose-6-phosphate dehydrogenase Glycerol kinase Dehydrogenase of branched-chain alpha-ketoacids UDP-glucuronyltransferase Питання №: 39By which bonds nucleotides are joined in the primary structure of nucleic acids? А Peptide В Hydrogen С Hydrophobic D Ionic E Phosphodiester Питання №: 40Pathological processes associated with the development of hypoxia can be caused by incomplete reduction of an oxygen molecule in the electron transport chain and accumulation of hydrogen peroxide. Choose the enzyme which breaks the hydrogen peroxide: Catalase Cytochrome oxidase Succinate dehydrogenase α-Ketoglutarate dehydrogenase Aconitase Питання №: 41The determination of activity of what enzyme in the urine is required as a diagnostic test for the verification of acute pancreatitis? Amylase Lactate dehydrogenase Creatine kinase Aldolase Alanine aminopeptidase Питання №: 42The normal content of cholesterol in blood is: 5-10 mmol/l 10-15 mmol/l 13-18 mmol/l 1-4 mmol/l 3-55 mmol/l Питання №: 43Cell enzymes are denaturates at pH: 10 50 60 70 80 Питання №: 44A 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 |