The greater amount of nitrogen is excreted from the organism in form of urea. Inhibition of urea
Synthesis and accumulation of ammonia in blood and tissues are induced by the decreased
Activity of the following liver enzyme:
A Carbamoyl phosphate synthetase
B Aspartate aminotransferase
C Urease
D Amylase
E Pepsin
98
A 35 y.o. patient who often consumes alcohol was treated with diuretics. There appeared
Serious muscle and heart weakness, vomiting, diarrhea, AP- 100/60 mm Hg, depression. This
Condition is caused by intensified excretion with urine of:
A Potassium
B Sodium
C Chlorine
D Calcium
E Phosphates
99
After intake of rich food a patient feels nausea and sluggishness; with time there appeared
Signs of steatorrhea. Blood cholesterine concentration is 9,2 micromole/l. This condition was
Caused by lack of:
A Bile acids
B Triglycerides
C Fatty acids
D Phospholipids
E Chylomicrons
100
Examination of a man who hadn't been consuming fats but had been getting enough
Carbohydrates and proteins for a long time revealed dermatitis, poor wound healing, vision
Impairment. What is the probable cause of metabolic disorder?
A Lack of linoleic acid, vitamins A, D, E, K
B Lack of palmitic acid
C Lack of vitamins PP, H
D Low caloric value of diet
E Lack of oleic acid
101
A 44-year-old woman complains of common weakness, heart pain, considerable increase of
Body weigt. Objectively: moon-like face, hirsutism, AP- 165/100 mm Hg, height - 164 cm, weight
Kg; fat is mostly accumulated in the region of neck, upper shoulder girdle, stomach. What
Is the main pathogenetic mechanism of obesity?
A Increased production of glucocorticoids
B Decreased production of thyroidal hormones
C Increased production of insulin
D Decreased production of glucagon
E Increased production of mineralocorticoids
102
An experimental animal has been given excessive amount of carbon-labeled glucose for a
Week. What compound can the label be found in?
A Palmitic acid
B Methionine
C Vitamin $A$
D Choline
E Arachidonic acid
103
After a serious viral infection a 3-year-old child has repeated vomiting, loss of consciousness,
Convulsions. Examination revealed hyperammoniemia. What may have caused changes of
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Biochemical blood indices of this child?
A Disorder of ammonia neutralization in ornithinic cycle
B Activated processes of aminoacids decarboxylation
C Disorder of biogenic amines neutralization
D Increased purtefaction of proteins in intestines
E Inhibited activity of transamination enzymes
104
Examination of a patient with frequent hemorrhages from internals and mucous membranes
Revealed proline and lysine being a part of collagene fibers. What vitamin absence caused
Disturbance of their hydroxylation?
A Vitamin C
B Vitamin K
C Vitamin A
D Thiamine
E Vitamin E
105
A 36-year-old female patient has a history of collagen disease. Urine analysis is likely to reveal
An increased concentration of the following metabolite:
A Oxyproline
B Indican
C Creatinine
D Urea
E Urobilinogen
106
Albinos can't stand sun impact - they don't aquire sun-tan but get sunburns. Disturbed
Metabolism of what aminoacid underlies this phenomenon?
A Phenilalanine
B Methionine
C Tryptophan
D Glutamic acid
E Histidine
107
A nurse accidentally injected a nearly double dose of insulin to a patient with diabetes mellitus.
The patient lapsed into a hypoglycemic coma. What drug should be injected in order to help him
Out of coma?
A Glucose
B Lidase
C Insulin
D Somatotropin
E Noradrenaline
108
A patient with continious bronchopneumonia was admitted to the therapeutic department.
Antibiotic therapy didn't give much effect. What medication for improvement of immune state
Should be added to the complex treatment of this patient?
A Timaline
B Analgin
C Sulfocamphocaine
D Benadryl
E Paracetamol
109
A patient suffers from hepatic cirrhosis. Examination of which of the following substances
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Excreted by urine can characterize the state of antitoxic function of liver?
A Hippuric acid
B Ammonium salts
C Kreatinine
D Uric acid
E Aminoacids
110
Vitamin A together with specific cytoreceptors penetrates through the nuclear membranes,
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