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Тест 1
Питання №: 58
What is the net energy yield of ATP in anaerobic glycolysis?
1
2
3
4
5
Питання №: 59
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:
Urease
Aspartate aminotransferase
Carbamoyl phosphate synthetase
Pepsin
Amylase
Питання №: 60
Krebs cycle plays an essential role in the realization of gluconeogenic effect of certain amino acids. It is caused by the obligatory transformation of their anazotic carbon skeletons into:
Malate
Oxaloacetate
Succinate
Fumarate
Citrate
Test : 20
Питання №: 1
Inhibitor of acetylcholin esterase is:
Sulfa drugs
Cyanides
Arsenic acid
Organophosphate compounds
Malonic acid
Питання №: 2
Researchers isolate 5 isoenzymic forms of lactate dehydrogenase from the human blood serum and studied their properties. What property indicates that the isoenzymic forms were isolated from the same enzyme?
The same physicochemical properties
Catalyzation of the same reaction
The same electrophoretic mobility
Tissue localization
The same molecular weight
Питання №: 3
Point out the biological role of carnitine in cells:
Antioxidant
Allosteric activator of enzymes
Transporter of acyl
SCoA through the mitochondria membranes
The participant of a respiratory chain
The enzyme inhibitor
Питання №: 4
Buffer capacity of blood was decreased in the worker due to exhausting muscular work. Entry of what acid substance to the blood cans this state be explained?
Lactate
Pyruvate
1,3-bisphosphoglycerate
alpha-ketoglutarate
3-phosphoglycerate
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