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KROK 1 Pharmacy 2011 Questions | KROKEXAM

Browse 2011 KROK 1 Pharmacy exam questions with answers and explanations.

Exam questions

200 Questions
1

A man got an injection of curarelike substance causing the relaxation of all skeletal muscles. What is its mechanism of action?

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2

Production of primary urine in kidneys is induced by filtration in renal corpuscles. What components of blood plasma are absent in the primary urine?

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3

Microscopic examination of primary cortex of a root in its absorption zone revealed that it consisted mainly of multilayer loose living parenchyma with amyloid granules. It is called:

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4

Particles of dispersed phase of an emulsion are deformed and look like polyhedrons. What emulsion is it?

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5

A child with evident hypotrophy got edemata on his lower extremities, ascites. What is the main mechanism of pathogenesis of cachectic edema?

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6

Protein digestion in the stomach is carried out by pepsin secreted in form of an inactive pepsinogen. Pepsinogen is converted to pepsin by the removal of the N-terminal peptide that is provoked by:

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7

Hydrogen is characterized by the following oxidation rates: −1; 0; +1. The −1 oxidation rate hydrogen has in:

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8

High-grade deficit of the ascorbic acid causes development of scorbutus. This pathology develops due to the disturbed synthesis of the following connective tissue protein:

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9

Cardiac diseases are treated with cocarboxylase preparation. This preparation is the coenzymatic form of the following vitamin:

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10

What substance can act as both oxidant and reducer in oxidation-reduction reactions?

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11

Examination of a patient revealed an increase in low-density lipoprotein concentration in blood serum. The patient can be expected to have the following disease:

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12

Nitrogen (I) oxide (N2O) is applied for inhalation narcosis. It is obtained by heating of:

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13

For determination of nitrate ions diphenylamine was added to the solution under examination. The following changes were observed:

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14

A patient was prescribed a bile preparation for better digestion of fatty food. What components of this preparation cause fat emulsification?

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15

According to the requirements of WHO and Pharmacopoeia different drug dosage forms of unsterile preparations are allowed to have a certain quantity of bacteria and fungi. What quantity of saprophytic bacteria and fungi in 1 g (ml) of a peroral preparation will ensure its safety?

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16

Antibiotics can be classified according to various principles. According to the action mechanism cephalosporins relate to the following group:

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17

It is known that digestion of proteins, fats and carbohydrates happens due to protease, lipase and amylase respectively. What digestive juice contains all three enzyme groups enough for digestion?

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18

Plant pathogenic microorganisms relate to various groups. Which of them causes diseases of medicinal plants most often?

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19

Iodometric determination of formaldehyde in formaline can be done by the back titration. Iodine surplus is titrated with the standard solution of:

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20

It is required to diminish pump function of patient’s heart. This can be done by means of blockers of the following membrane cytoreceptors:

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21

Electrolyte solutions are medicinal preparations. What is the maximum value of isotonic coefficient for MgSO4 solution?

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22

A patient had cerebral haemorrhage that made impossible active motions of left arm and leg. Muscle tone of these limbs is increased, their spinal reflexes are intensified, reflex zones are increased. What type of CNS disorder is it?

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23

Corolla of the origanum flower is zygomorphic, sympetalous and consists of a tube and two limbs. The upper limb is bilobate and the lower is trilobate. Such corolla is called:

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24

Structure of proteins includes proteinogenic amino acids. What is the position of the amino group in the structure of these amino acids?

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25

Biochemical function of water-soluble vitamins depends on their ability to turn into the coenzymatic forms. Specify the coenzymatic form of the vitamin B2 (riboflavin):

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26

A plant has ribbed and hollow stems, sheathing pinnatisected leaves; compound umbel inflorescence; fruit with essential oil tubules. These features are typical for the representatives of the following family:

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27

One of the examined soft fruits is characterized by essential-oil exocarp, spongioid mesocarp and overgrown endocarp that consists of juice saccules. What fruit was under examination?

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28

Enzymes (biological catalysts) are used as pharmacologic preparations. What is the mechanism of enzyme action in the biochemical reactions?

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29

Depressurization of the cabin at an altitude of 19 km led to instantaneous death of pilots. What is its cause?

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30

After a girl had accidentally eaten inedible mushrooms she was admitted to the resuscitation unit with symptoms of impaired consciousness, arterial hypotension, anuria, hyperazotemia. What kind of renal dysfunction is it?

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31

Filter paper impregnated with solution of cobalt (II) nitrate and a solution under examination forms blue ash when burned down. This is the evidence of presence of the following ions:

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32

After a solution had been heated with (NH4)2S2O8 in presence of AgNO3, it turned crimson. What ions were present in the solution?

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33

A solution under examination was added to the solution of FeSO4 in presence of concentrated H2SO4. Formation of a brown ring indicates presence of:

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34

For tuberculosis prevention the newborns got an injection of a vaccine. What vaccine was used?

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35

Bromination proceeds with generation of tribromoderivative in presence of the following substituent X: {# "img":"q9h82ipkt83v1tdm6hwkxsysv.png", "alt":"Option","whb":"333:155:" #}

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36

Gastric juice of a patient has decreased concentration of enzymes. What secretory cells of stomach display disfunction?

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37

Yield of medical products can be enhanced by proper choice of temperature conditions during their production. What equation determines dependence of equilibrium constant from the temperature under constant pressure?

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38

During identification of a perennial herb of Ranunculaceaе family it was found to have: apical flowers of regular form up to 6 cm in diameter; 5 downy violetand-green calyx lobes of irregular serrate form; up to 20 bright yellow glossy petals without nectarostigma. What plant is it?

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39

A herb under analysis relates to the Malvaceae family and is used as an expectorant and coating agent. The stem is erect, with simple palmate three to five lobed leaves, large pink flowers growing in short panicles. The herb has schizocarpic fruit - a capsule. Identify the plant:

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40

What is the final product of methane chlorination? {# "img":"oxaisp31cgh41npvvxyw3qeoi.png", "alt":"Option","whb":"319:80:" #}

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