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KROK 1 Pharmacy 2007 Questions | KROKEXAM
Browse 2007 KROK 1 Pharmacy exam questions with answers and explanations.
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When a man is excited his salivation is reduced, there is a sensation of dry mouth. What mediator is excreted from nerve endings that innervate salivary glands?
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Roentgenological examination of a patient revealed delayed transition of contrast material from the stomach to the duodenum. It is caused by disturbance of the folowing function of digestive tract:
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Sulfation of naphthaline by concentrated sulfuric acid at the temperature over 1600C leads to formation of:
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The second Konovalov’s law is applied to azeotropic solutions that have extreme points on phase diagrams and are called:
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A patient complains of belting pain in epigastrium. Examination revealed high diastase content in urine, as well as undigested fat in feces. What pathology are these occurences typical for?
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A patient was prescribed L-carnitine preparation. This preparation provides transmembrane transfer of the following substances:
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Coordination number of iron in potassium ferricyanide (II) K4[Fe(CN)6] equals:
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A 50 y.o. patient suffers from hypovitaminosis C (scurvy) as a result of continious improper feeding. Reduced activity of which enzyme is the cause of connective tissue affection in this pathology?
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Decreased rate of B6 vitamin in dietary intake results in disorder of protein metabolism. What biochemical processes in the patient’s organism will become less active?
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Examination of a patient revealed symptoms of myocardial insufficiency. What is the possible cause of cardiac insufficiency of myocardial type?
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Reaction of mercury excess with diluted nitric acid results in release of the following gas:
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Chloride lime is used in medicine as a disinfectant. Its formula is:
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Dehydregenases are enzymes that detach hydrogen atoms from the substrate. What enzyme class is lactate dehydrogenase related to?
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Skin diseases can be treated with pastes. What class of disperse systems can the pastes be related to?
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A patient has been suffering from diabetes mellitus for 10 years. He was delivered to the hospital in grave condition. On the 2nd day of staying at the hospital his condition has become abruptly worse: he lapsed into a coma, there appeared noisy deep breathing when deep inspirations took turns with forced expirations with participation of expiratory muscles. What form of respiratory impairment is it?
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A woman in labour was given a preparation that activates contractions of smooth uterine muscles. What hormone is contained in this preparation?
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Patients ill with tuberculosis take a drug that is an antivitamin of nicotinic acid. Name this substance:
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What is the maximum valence of nitrogen taking into account the donoracceptor mechanism of covalent bond formation?
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Nitritometric determination of primary aromatic amines in acidic medium results in generation of the following reaction product:
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A medicinal plant under examination has a pistil formed by a big number of carpels, and a fruitcase that opens with small orifices. This is:
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A leaf of a plant under examination has a membranous ocrea that envelops the bottom of internode. Presence of such modified stipules is a diagnostic sign of the following family:
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A pharmaceutical company received from a laboratory a delivery order of diagnostic medications used for studying antigenic properties of causative agent. Name these preparations:
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Nutrients are transported to a bacterial cell by different mechanisms. One of them is facilitated diffusion that is realized by special membrane carrier proteins. What are they called?
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A patient was prescribed with an antitumoral antibiotic that inhibits synthesis of nucleic acids in the cells. What of the following antibiotics has such a mechanism of action?
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Natural fats have liquid or solid consistence. What is the main cause of their existence in this or that aggregate state:
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What thermodynamic value is a criterion of direction of spontaneous processes under conditions of constant volume and temperature?
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In course of an experiment a branch of vagus that innervates heart is being stimulated. What changes of heart activity will appear in the first place?
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Introduction of a hormone into a man’s organism resulted in increased water reabsorption in kidneys, high vascular tone, rise of arterial pressure. What hormone was introduced?
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In order to restore a man’s circulating blood volume he was transfused with blood substitute - isotonic solution NaCl. What is the concentration of this solution?
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3 years ago a patient was diagnosed with chronic glomerulonephritis. Within last 6 months there have been appearing edemata. What underlies their development?
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Quantitative determination of iodide can be done by method of:
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Bile contains of bile acids. choose one of them:
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A process that is characterized by chemical interaction between adsorbate and adsorbent is called:
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A set of elements form allotropic modifications. Name an allotropic modification of oxygen:
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Hydrogen compounds of which element can form hydrogen bonds?
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Optic isomerism is possible for one of the following compounds:
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Stability of concentrated emulsions can be increased by adding surface action substances and high-molecular compounds that are:
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Pancreas secretes an enzyme that is aible to break up α − 1,4-glycosidic linkages in a glycogen molecule. What enzyme is it?
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Solution of a medicinal preparation under examination contains cations of magnesium (II) and aluminium (III). What reagent will help to separate these cations during analysis of this preparation?
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What method ensures reliable sterilization of biological liquids (serums, solutions, enzymes, vitamines etc.) that cannot be exposed to high temperatures?
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