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KROK 1 Pharmacy 2011 Questions | KROKEXAM
Browse 2011 KROK 1 Pharmacy exam questions with answers and explanations.
Exam questions
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1M sulphuric acid solution was added to the solution under study. This resulted in formation of white sediment that was soluble in the alkalies. This indicated that the solution contains:
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A solution contains cations of zinc and aluminum. Specify the reagent that enables to detect cations of zinc in this solution:
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The polarographic method is commonly used for the analysis of inorganic cations and anions. Electroreduction of the analyzed ions is performed by using:
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What disorder of local circulation is characterized by pallor, local temperature drop, pain, local sensitivity disorder, reduction in the volume of the organ?
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Choose the reagent that can be used for acetone cyanohydrin production: {# "img":"wkaf5ue1wpb7kfm5viwq6at6k.png", "alt":"Option","whb":"343:127:" #}
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Which reagent allows to distinguish propine (CH3 − C ≡ CH) from propene (CH3 − CH = CH2)?
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What compound is formed as a result of reaction: {# "img":"ut7ojahp4zukgjg7ech7x5fdb.png", "alt":"Option","whb":"185:95:" #}
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Cellular and plasma mediators play an important part in the pathogenesis of secondary alteration during inflammation. What mediators are produced in the blood plasma?
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A 73-year-old patient had been admitted to a hospital with closed fracture of his right femur. Suddenly his condition deteriorated, the patient was diagnosed with vascular embolism. What type of embolism is observed most often in patients with the fractures of tubular bones?
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Stable contraction of myofibrilla of muscle fibers takes place due to accumulation of the following ions in the cytoplasm:
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A 45-year-old woman has frequent uterine haemorrhages, she presents with general weakness, dyspnea, tachycardia, cardiac pain. In blood: erythrocytes - 3 · 109/l, Hb- 70 g/l, colour index - 0,7. The smear contains mostly hypochromic erythrocytes, microcytes. Specify the type of anaemia accrding to its mechanism of development:
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For production of phenol ether it is necessary to cause reaction of sodium phenoxide with:
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Polysaccharide cellulose consists of the remains of the following monosaccharide:
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A higher avascular plant shows clear alternation of generations with the dominant sexual (gametophyte) and reduced asexual (sporophyte) generation. This indicates that the plant relates to the:
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A patient has a necrotizing phlegmon of his lower extremity. A doctor suspects a gas gangrene. Microscopy reveals gram-positive bacilli. In order to confirm the diagnosis further bacteriological tests should include inoculation of the material into the following nutrient medium:
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A female patient bitten by a stray dog came to a surgery. Wide lacerated wounds were localized on the patient’s face. What treatment-and prevention aid should be rendered in order to prevent rabies?
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With an attachment of −CH2 group to a hydrocarbon radical the surface activity of surfactants increases (maximally) by:
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Specify two compounds that can be present in a solution at the same time:
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Specify the standardized solutions used for direct and back titration of reducing agents in the iodometric method:
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Specify the standard solution (titrant) for the iodometric determination of oxidants:
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In a surgical unit an outbreak of purulent infections has been registered. The infections are caused by Staphylococcus aureus with multiple resistance to antibiotics. What plasmid has provided this property?
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Iron (II) sulfate is a part of drugs used in treatment of iron deficiency anemia. FeSO4 enters into reaction with one of the following compounds:
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Treatment of a wound with hydrogen peroxide is accompanied by the release of some gas bubbles from the solution. What kind of gas is it?
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Micelle solutions of surfactants are applied in pharmaceutical production as stabilizers and solubilizers. What solution of colloidal surfactants will have the greatest value of critical concentration of micelle formation?
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In the pharmaceutical industry, the micelle-forming solutions of surfaceactive substances are used for production of water-soluble preparations out of water-insoluble substances, for example vitamins A and
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Pharmaceutic preparation collargol is a colloid silver solution containing a highmolecular compound. What is the function of this compound?
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What kind of standard solution (titrant) is used according to Folgard’s direct titration method?
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Presence of which ion of d-elements in the solutions can be detected by means of K4[Fe(CN)6]?
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Temporary hardness of water is caused by presence of the following calcium and magnesium salts in the natural water:
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Which of these chemical substances CANNOT act as an excitatory neurotransmitter in the central nervous system?
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Which of the following presentations can be explained by the functional effects of adrenaline?
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To quantify the adsorption at the solid-gas interface, the following equation can be used:
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Iron (III) hydroxide is produced as a result of interaction of:
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What compound is formed as a result of the intermolecular dehydration of ethanol? {# "img":"9digc67dblz2sljsqu1zra4w1.png", "alt":"Option","whb":"241:80:" #}
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As a result of the reaction of cyclic forms of monosaccharides with alcohols in presence of an acid catalyst the following compounds are formed:
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During examination of a plant cell under the electron microscope some structures in form of a stack of flattened membrane cisterns and vesicles were found. What organelles are these?
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Analysis of the cerebrospinal fluid of a child with signs of purulent lesion of brain tunics revealed gram-negative bean-shaped diplococci. What presumptive diagnosis can be made on the basis of the analysis results?
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As a result of the interaction of excess alkali with amphoteric metals the following compound is formed:
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Chlorophyll, the green pigment of plants, is a chelate compound. Specify the chelating ion in chlorophyll:
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In order to enhance the solubility of the individual components of a number of liquid drug formulations, the colloidal surface-active substances are added. What physico-chemical phenomenon underlies this process?
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