Тест 1
 Скачать 285.97 Kb.
|
Питання №: 54There is a peptide in a human body in which the formation of the γ-carboxylic group of glutamate takes part. What is this peptide called? Vasopressin Carnosine Anserine Oxytocin Glutathione Питання №: 55In a human body chymotrypsin is produced by the pancreas as the inactive precursor called chymotrypsinogen. What intestinal lumen enzyme leads to the transforming of chymotrypsinogen into the catalytically active enzyme molecule? Aminopeptidase Enterokinase Pepsin Trypsin Carboxypeptidase Питання №: 56Cholesterol has the folloving group: Carboxylic Amino Hydroxyl Carbonyl Ester Питання №: 57During the necropsy of a 20-year-old girl a pathologist concluded that the death of the patient had resulted from poisoning by cyanides. The activity of what enzyme is mostly inhibited by cyanides? Malate dehydrogenase Cytochrome oxidase Heme synthase Aspartate aminotransferase Carbamoylphosphate synthetase Питання №: 58Potassium 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 №: 59Choose from these carbohydrates the monosaccharide: Glycogen Maltose Starch Glucose Sucrose Питання №: 60By which bonds nucleotides are joined in the primary structure of nucleic acids? А Peptide В Hydrogen С Hydrophobic D Ionic E Phosphodiester Test : 18 Питання №: 1Succinate dehydrogenase catalyses the dehydrogenation of succinate. Malonic acid HOOC - CH -COOH is used to interrupt the action of this enzyme. Choose the inhibition type: Limited proteolysis Competitive Non-competitive Dephosphorylation Allosteric |