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KROK 1 Pharmacy 2007 Questions | KROKEXAM
Browse 2007 KROK 1 Pharmacy exam questions with answers and explanations.
Exam questions
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Some medicinal preparations are colloid solutions. Particle size of colloid disperse systems is in the range:
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To prepare 50 g of hypertonic sodium chloride solution with mass concentration 10% it is necessary to take:
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The 0,1 M solution of which substance has the smallest ion concentration?
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In order to prepare 1 L of 0,1 М solution of sulfuric acid (M(H2SO4) = 98 g/mole) it is necessary to take:
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What vessels have the minimal linear speed of sanguimotion?
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Osmotic pressure is an importans characteristic of biological liquids. Name a solution in which the osmotic pressure has nonconstant value:
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What salt does the expression K = Kw Ka for hydrolysis constant correspond with?
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Choose reagents for detection of sulphate-ions in a solution that contains carbonate-, sulfate-, thiosulfate-, phosphate-anions:
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Some proteins in the human organism have buffer properties. Which aminoacid allows hemoglobine to reveal its buffer properties in blood?
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Thyroid hormones are related to aminoacid derivatives. What aminoacid is the structure of these hormones based upon?
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Biochemical meaning of transamination is that amino groups of different aminoacids are assembled in form of one of aminoacids. What aminoacid is it?
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A macroscopic alga of brown colour with trunk, rhizoids and foliaceous part rich in alginates and iodine is ranked with genus of:
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What pathology of tissue growth is characterized by cellular and tissue atypia from the point of histomorphology?
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Temperature coefficient of reaction rate equals 2. By how many times will the reaction rate change if the temperature is increased by 400C?
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Before aniline nitrating it is first acidified in order to protect amino groups from oxidation processes. What of the following reagents is used for this purpose?
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Transport of some substances is accompanied by utilization of metabolic energy (ATP energy). This process is called:
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What equation can be applied for calculation of surface tension of propionic acid water solution?
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What of the folowing compounds belongs to ketose representatives?
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Preventive examination of a woman revealed enlargement of her thyroid gland, exophthalmos, high body temperature, increase of heart rate up to 110 times per minute. It is advisable to determine content of the following hormone in blood:
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A plantation of medicinal plants was affected by a disease that caused yellow spots and necrosis areas on the leaves. Juice of affected plants remains infectious after passing through bacterial filter, but after its inoculation of nutrient media growth of causative agent is not registered. What group of phytopathogenic microorganisms does the causative agent of this disease belong to?
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Microscopic examination of a leaf revealed on its serratures some water stomata that serve the purpose of liquid-drop moisture excretion, that is the process of:
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What osmotic pressure have medical solutions that are used as isotonic against blood?
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Examination of a patient revealed neutrophilic leukocytosis with shift of leukogram to the right. It is typical for:
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Destruction of intercellular substance and cell breakaway in overripe fleshy fruits is a result of:
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A vegetational microspecimen was treated with Sudan III solution. As a result of it cell membranes turned pink that means they contain:
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For dichromatometric determination of FeSO4 content in the solution with potentiometric fixation of equivalence point the following indicator electrode is applied:
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Content of potassium dichromate in a solution was determined by iodometric method. Name the titrant of iodometric method for oxidant determination:
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Ions of heavy metals are very toxic. They block SH-groups that are a part of active centre of enzymes. What is the type of their inhibition mechanism?
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ATP synthesis in glycolisis under anaerobic conditions takes place by means of substrate phosphorilation. In course of this process the energy of other high-energy compounds is used. Name such a substance:
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One of the common characteristics of subfamily P runda representatives (family Rosa) is that their fruit is:
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A patient with provisional diagnosis "acute gastroenteritis" was admitted to infectious department. Inoculation of feces on bismuth-sulfite agar resulted in growth of black colonies with metallic lustre. What microorganisms might they be?
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What substance can be used only as a reducing agent in oxidation-reduction reactions?
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Potassium permanganate KMnO4 is applied in medicine as an antibacterial agent. What chemical properties of KMnO4 provide its bactericidal action?
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Solution with NaCl mass concentration of 0,95% is a part of a saline and can be used in case of significant blood loss. Name reaction of this solution’s medium:
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Choose a disulfate acid from the given acids:
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What of the following compounds has acidofuge properties?
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A patient was diagnosed with right lung cancer and doctors administered him surgical treatment. After right-sided pulmonectomy the patient began to suffer from evident dyspnea. What form of respiratory failure is it?
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Essential oil glandules that consist of 8 secretory cells placed in 2 lines and 4 tiers are typical for most plants of the following family:
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Antibiotics are classified by sources of production. Name an antibiotic of bacterial origin:
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What substances can be derived by alkaline hydrolysis of tripalmitine?
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