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  • Питання №: 39

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    Питання №: 33


    During 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 №: 34


    Laboratory investigation of a patient revealed a high level of plasma LDL. What disease can be diagnosed?

    Gastritis

    Nephropathy

    Acute pancreatitis

    Atherosclerosis

    Pneumonia

    Питання №: 35


    Biogenic amines, namely histamine, serotonin, dopamine etc., are very active substances that affect markedly various physiological functions of the organism. What biochemical process is the principal pathway for biogenic amines production in body tissues?

    Decarboxylation of amino acids

    Deamination of amino acids

    Transamination of amino acids

    Oxidation of amino acids

    Reductive amination

    Питання №: 36


    Laboratory investigation of the patient's blood plasma, which was performed 4 hours after a consumption of a fat diet, displayed a marked increase of plasma turbidity. The most credible cause of this phenomenon is the increase of ... in the plasma.

    HDL

    Chylomicrons

    LDL

    Cholesterol

    Phospholipids

    Питання №: 37


    The 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 №: 38


    A 4-year-old boy presented with seizures, progressive muscle weakness, and encephalopathy. Accumulation of lactate, a product of anaerobic metabolism of glucose, in the cerebrospinal fluid (CSF) suggested a defect in mitochondrial oxidative metabolism. Muscle mitochondria were isolated for study. The activities of the individual Complexes I, II, III, and IV were normal, but the combined activities of I +III and II +III were significantly decreased. Treatment with which coenzyme will improve the muscle weakness:

    Coenzyme Q10

    FMN, FAD

    NAD, NADP

    TPP

    PALP

    Питання №: 39


    The stability of primary structure of proteins is supported by one of these bonds. Which?

    Ionic

    Estheric

    Hydrogen

    Peptide

    Disulfide
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