Тест 1
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Питання №: 60Unknown enzyme was added into two test tubes. The first tube contained maltose, the second one - sucrose. After 10 min incubation the solution in the first tube gives the positive Feling reaction, in the second one - negative. What enzyme was added? lipase sucrase maltase nuclease lactase Test : 14 Питання №: 1Point out the process, which is the supplier of NADPH in the fatty acids synthesis: Gluconeogenesis Pentose phosphate pathway beta-Oxidation of fatty acids Glycolysis Glycogenolysis Питання №: 2In human saliva there is an enzyme that renders potent bactericidal action due to the ability to destroy peptidoglycanes of the bacterial wall. Name this enzyme: Phosphatase alpha-Amylase Trypsin Lysozyme Ribonuclease Питання №: 3A 2-year-old child with mental and physical retardation has been delivered to a hospital. He presents with frequent vomiting after having meals. There is phenylpyruvic acid in urine. Which metabolism abnormality is the reason for this pathology? Phosphoric and calcium metabolism Water-salt metabolism Amino-acid metabolism Carbohydrate metabolism Lipid metabolism Питання №: 4Arachidonic acid, an essential component of a human diet, acts as a precursor of the vitally important physiologically active biomolecules. Which substances are synthesized from Arachidonic acid? Ethanolamine Choline Noradrenaline Prostaglandin E1 Triiodothyronine Питання №: 5Buffer capacity of blood was decreased in the worker due to exhausting muscular work. Entry of what acid substance to the blood cans this state be explained? Lactate Pyruvate 1,3-bisphosphoglycerate alpha-ketoglutarate 3-phosphoglycerate Питання №: 6What contents of free hydrochloric acid is in the gastric juice? 10-20 mmol/l 20-40 mmol/l 40-60 mmol/l 60-80 mmol/l 80-100 mmol/l |