Тест 1
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Питання №: 37Point out the value of pH, which is optimal for the activity of pepsin: 6,8 - 7,2 3,5 - 4,8 7,2 - 8,5 1,5 - 2,5 8,5 - 10,0 Питання №: 38Many people, especially Asians, suffer severe intestinal distress on consuming milk or milk products. The insufficient activity of what enzyme is a cause of indicated disorders? Sucrase Amylase Lactase Isomaltase Maltase Питання №: 39A newborn develops dyspepsia after the milk feeding. When the milk is substituted by the glucose solution the dyspepsia symptoms disappear. The newborn has the subnormal activity of the following enzyme: Amylase Maltase Invertase Isomaltase Lactase Питання №: 40You need to degrade DNA. What enzyme will you use? Proteinase Oxidase Nuclease Lipase Transferase Питання №: 41Which 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 №: 42Point out the activator of secretin production in duodenum: Hydrochloric acid Pepsin Gastricsin Trypsin Chymotrypsin Питання №: 43Albinos become tanned poorly, instead they get sunburns. The disorder of what amino acid metabolism causes this phenomenon? Glutamate Methionine Tryptophan Phenylalanine Histidine Питання №: 44Arachidonic 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 |