Тест 1
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Питання №: 22In a human body the adipose tissue is the basic location of triacylglycerols (TAG) deposit. At the same time their synthesis takes place in hepatocytes. In the form of what molecular complexes TAG transported from the liver into the adipose tissue? Chylomicrons VLDL LDL HDL Complexes with albumin Питання №: 23During starvation muscle proteins break up into free amino acids. These compounds will be the most probably involved into the following process: Glycogenolysis Synthesis of higher fatty acids Gluconeogenesis in muscles Decarboxylation Gluconeogenesis in liver Питання №: 24What 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 Питання №: 25In course of histidine catabolism a biogenic amine is formed that has powerful vasodilatating effect. Name it: Histamine Serotonin Dioxyphenylalanine Noradrenalin Dopamine Питання №: 26Under the repeated action of ultraviolet rays, skin darkens because of the synthesis of melanin which protects cells from damage. The principal mechanism of this defense reaction is: Inhibition of tyrosinase Activation of tyrosinase Activation of homogentisate oxidase Inhibition of homogentisate oxidase Inhibition of phenylalanine hydroxylase Питання №: 27A 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 №: 28The formation and secretion of trypsin is disturbed in case of pancreas diseases. The hydrolysis of which of the following substances is impaired in this case? Proteins Lipids Carbohydrates Nucleic acids Phospholipids |