англійські тести

8- oxyquinoline  solution  were  added  into  the solution containing cations 

of the V analytical  group,  which  resulted  in  production  of  a greenyellow precipitate. What cations were in the  solution?(Розчин)

In order to carry out the silver cations identification, HCl was added to the solution. Later, the formed solution was followed by adding the solution of ammonia. Specify which of the below – mentioned compounds are formed in such case?

In the process of systematic analysis there is a need to separate(віділення) PbSO₄ from mixture of the 3rd analytical group cation sulphates. Which(який котрий)  of the following suits (метод) most towards this end?

The researcher while conducting the qualitative(якісний) analysis that involves sulfates precipitation of the third analytical group cations ( Ca²⁺,Sr²⁺, Ba²⁺) has to reduce solubility of sulfates. What substance should use for this purpose?  

What indicator is used, when sodium carbonate is being quantified in the preparation by means of acid-base titration?

To what electrode will a protein particle move during electrophoresis, if its isoelectric point is 4.0 and the pH of the solution is 5.0?

What physico-chemical method is used to determine the pH of solutions for injections?

What solution is used to determine   the      mass-volume fraction of ammonia  in        a solution?

Quantitative    content    of    hydrogen peroxide  can  be  determined  by  means of  the following self-indicator method: 

A specialist of the analytical laboratory performs   direct   iodometric  

determination of  ascorbic  acid.  What  indicator  is  used  in this case? 

Permanganametometry is a titrimetric method for the determination of substances based on oxidation reactions involving petrmanganate ions. Which of the following are the standard solutions that are used according to this method for the quantitative determination of oxidants by reverse titration method?

What substances can be determined by the method of iodometric substitution titration

In redox titrimetry, the indicators that are added to the reaction system respond to the changes in the:

Permanganametometry is a titrimetric method for the determination of substances based on oxidation reactions involving petrmanganate ions. Which of the following are the standard solutions that are used according to this method for the quantitative determination of oxidants by reverse titration method?

How  according  to  the  Pharmacopoeia 

is pH determined? 

What reference electrode can be used in the potentiometric analysis of a medicinal substance?

To what electrode will a protein particle move during electrophoresis, if its isoelectric point is 4.0 and the pH of the solution is 5.0?

What physico-chemical method is used to determine the pH of solutions for injections?

Gastric(Гастріт) herbal tea contains(містить) oval brown lignified "cones" up to 1.5 cm long, which are: 

Microscopy shows that basidia with basidiospores are formed on the hymenium. What division do these fungi belong to? 

The fruit is a bright-red juicy follicetum with a sweet-sour taste. Its seeds are kidney-shaped and smell similar to lemon. Such fruits belong to: 

In the roots(корені) of primary structure(первиної структури), the nutrient reserves are stored in the: 

What type(вид) of fruit is characteristic of Atropa belladonna? 

A 10-year-old child has height of 178 cm and body mass of 67 kg. These presentations are caused by the functional disturbance  of the:

A patient with high risk of hemorrhages is recommended to take vicasol (menadione) by his physician. This drug is the structural analog of:

When tongue(язик) of an experimental rabbit is smeared with turpentine, the affected area reddens and its blood supply increases. What type of arterial hyperemia occurs(виникаяе) in this case

A patient presents with persistent tachycardia, exophthalmos, high excitability, increased basal metabolic rate. What disorder can lead to the development of this syndrome?

It can be safely assumed that the infants born from the mothers with the history of measles will not be affected by the measles outbreak during their stay in the maternity ward. What classes(клас) of antibodies(антітел) provide(забезпеспечує) the infants with the resistance to this disease?

During regular check-up a patient presents with enlarged thyroid gland, exophthalmos, increased body temperature, heart rate up to 110/min. What hormone should be measured in the patient’s blood in this case?

Gastric juice analysis is of great diagnostic value in cases of gastric diseases. What compound is used as a secretion stimulator in clinical examinations?

A person came to a doctor with complaints of loss of sensitivity and pain along the peripheral nerves. Blood testing revealed elevated levels of pyruvic acid. What vitamin can cause such changes, if it is deficient in the body?

A 53-year-old person has been admitted into the gastroenterology department with complaints of dyspeptic disorders and melena. Objectively, the patient has splenomegaly, ascites, and dilated superficial veins of the anterior abdominal wall. What syndrome can be characterized by these signs?

A patient with Cushing syndrome has persistent hyper­glycemia and glucosuria. In this case, increased synthesis and secretion of a certain hormone can be observed. What hormone is it?

A patient has been diagnosed with acute pancreatitis. For diagnostic purposes, it is necessary to measure the activity of a certain enzyme in the patient’s blood. What enzyme is it?

A woman in the state of ketoacidotic coma has loud rapid respiration: a labored expiration with active participation of expiratory muscles occurs after a deep inspiration. What type of pathological respiration is it?

What stage of chronic renal failure can be characterized by metabolic acidosis, azotemia, itching, ammonia breath, and impaired functioning of vital organs?

A man came to a doctor complaining of a headache, pain in the throat during swallowing, and an increase in the body temperature. He was diagnosed with tonsillitis. What changes in the patient’s blood can be expected in this case?

A 55-year-old man came to a doctor with complaints of acute pain in his big toes. Meat and wine are a permanent part of his diet. The doctor suspects gout. What substance must be measured in the patient’s blood to confirm this diagnosis?

A lot of peptides involved in the regulation of various biological processes are produced in the human body. They have high physiological activity. Which biologically active peptide is one of the main antioxidants and performs coenzyme function?

Proteins are the catalysts of biochemical processes. What type of homogeneous catalysis includes the processes with their participation?

Elevated levels of ketone bodies were detected in the blood of a patient with diabetes mellitus. Ketone bodies are synthesized from the following compound:

The main mechanism of ammonia neutralization in the body is the biosynthesis of urea. The cycle of urea synthesis begins with the formation of a certain high-energy compound. What high-energy compound is it?

Streptomycin like other aminoglycosides, by binding to the 30S subunit of ribosomes, prevents the attachment of formylmethionyl-tRNA. What process is being disrupted as a result of this effect?

A 55-year-old man came to a doctor with complaints of acute pain in his big toes. Meat and wine are a permanent part of his diet. The doctor suspects gout. What substance must be measured in the patient’s blood to confirm this diagnosis?

A man has undergone a course of radiotherapy and chemotherapy. The drug complex included 5-fluorodeoxyuridine that is an inhibitor of thymidylate synthase. This drug blocks the sinthesis of a certain substance. What substance is it?

 A patient with gout has been prescribed allopurinol. What is the mechanism of action of this drug?

A  patient  presents  with  persistent

tachycardia,  exophthalmos,  high  excitability, increased basal metabolic rate. What disorder can lead to the development of this syndrome? 

During regular check-up a patient presents with enlarged thyroid gland, exophthalmos, increased body temperature, heart rate up to 110/min. What hormone should be measured in the patient’s blood in this case?

A 49-years-old woman who suffers from diabetes for a long time has weakness, paleness, palpitations, anxiety, doudle vision, numbness of the lips and the tip of the tongue after insulin administration. The blood glucose level is 2.5 mmol/l. Which of the following complications does this patient develop?

A patient with Cushing syndrome has persistent hyperglycemia and glucosuria. In this case, increased synthesis and secretion of a certain hormone is it?

A patient has been diagnosed with acute pancreatitis. For diagnostic purposes, it is necessary to measure the activity of a certain enzyme in the patient’s blood. What enzyme is it?

A    patient    with    high    risk    of hemorrhages is recommended to take vi-

casol  (menadione)  by  his  physician.  This

drug is the structural analog of: 

A poultry farm worker, who consumes 5 or more raw eggs daily, develops lethargy, drowsiness, muscle pain, hair loss, seborrhea. What vitamin deficiency can lead to previously mentioned symptoms?

A person came to a doctor with complaints of loss of sensitivity and pain along the peripheral nerves. Blood testing revealed elevated levels of pyruvic acid. What vitamin can cause such changes, if it is deficient in the body?

A patient complains of loss of appetite, weight loss, weakness, and abdominal pain. Laboratory blood test shows the following: Hb – 90g/L; erythrocytes – 2.01012/L; color index – 1.4. B12 deficiency anemia has been diagnosed. What substance is deficient in this patient, causing the anemia?

Vitamins can enhance each other’s effects, when taken simultaneously. What vitamin potentiates the activity of vitamin P?

A student studies the digestive system of vertebrates. The organ that is being studied is primarily located in the right upper quadrant of the abdomen. It detoxifies various metabolites, produces hormones and digestive biochemicals, regulates glycogen storage, synthesizes proteins, and decomposes red blood cells. What organ is being studied by the student?

A man with allergic dermatitis and disturbed sleep came to a doctor. What antihistamine would be optimal in this case?

What disaccharide is a reducing one?

If there is no strophanthin in the pharmacy stock, the following cardiac glycoside can be used as its substitute:

Integumentary tissue of roots consists of cells with thin cellulose mebranes and protuberances - root hairs. This tissue is:

To isolate a pure culture of the disease's pathogen, its specific biological properties were used: growth at low temperatures, type of respiration, pathogenicity for laboratory animals, growth on selective nutrient media, and the ability for "creeping growth" on the surface of the medium. What microbial culture is expected to be isolated in this case?

A solution of an alkali was added into the analyte solution and the resulting solution was heated. In the process, a black precipitate formed and a pungent-smelling gas was released. It indicates the presence of the following in the solution:

Each stem node of white deadnettle (Lamium album) has two leaves that grow perpendicularly to the leaves of the previous node. Such leaf arrangement is called:

A patient developed a keloid scar at the site of skin inflammation. This condition is associated with an abnormal course of a certain stage of inflammation. Name this stage.

Microscopy of a leaf of a heliophyte plant detects several dense layers of elongated chlorophyll-containing cells that are located under the epidermis. These cells are oriented perpendicular to the surface of the leaf. What type of parenchyma is it?

Explain to a pharmacy student, why group III anions have no group reagent:

Formation enthalpy equals zero for the following substance:

A patient, who lives in the area with specific geochemical conditions, was diagnosed with endemic goiter. What microelement deficiency results in development of this pathology?

What drug can be classified as an angiotensin-converting enzyme blocker based on its mechanism of action?

1 minute after a patient had been administered penicillin the patient's arterial pressure sharply dropped, pulse became thready, cold sweating and clonic convulsions began. Name this condition:

A doctor needs to prescribe the patient a drug for replacement therapy after thyreoidectomy. What drug would you recommend?

Hemoglobin catabolism results in release of iron that is transported to the bone marrow by a certain transfer protein and used again for the synthesis of hemoglobin. Specify this transfer protein:

What reaction can be used to distinguish propyne from propene?

A 28-year-old patient has a subfebrile fever. This type of fever is observed when body temperature fluctuates within the following range:

77-year-old man complains of shortness of breath, leg edemas, and cardiac pain. He suffers from chronic heart failure. What type of hypoxia is observed in this man?

A perennial herbaceous plant has the following characteristic features: calyx with an epicalyx, double perianth, fused stamens with purple anthers, its fruit is a disc-like schizocarp. Name this plant.

Nuciform fruits include a certain type of one-seeded fruit that does not burst when ripe. Its base is enclosed in a cup-shaped cupule formed by the broad part of the peduncle to which the flower was attached. Name this type of fruit:

A dissected flower has numerous stamens that are united by the stamen filaments into several bundles. What is this type of androecium?

What factor will cause an increase in glomerular filtration in the kidneys?

Calendula officinalis as a representative of Asteraceae family can be characterized by the following type of inflorescence:

A 71-year-old woman with cholecystitis developed a yellow tint to her skin and mucosa. She was diagnosed with mechanical jaundice. The change in the patient's skin coloring occurred due to elevated levels of the following substance in her blood:

A patient has a gallstone lodged in the common bile duct, which blocks bile supply to the intestine. What digestive process will be disturbed in this case?

Alimentary hyperglycemia is observed after eating carbohydrate-rich foods. What hepatocyte enzyme activity is induced the most in this case?

Exudation is an effect of inflammation-caused disruption of blood circulation. In the course of inflammatory process it starts at the following stage of vascular disorder:

The following method can be used to quantitatively determine magnesium sulfate in the solution:

A 52-year-old man complains of sour eructation, heartburn, nausea, epigastric pain, and constipations. What gastric secretion disorder is likely in the patient?

In Ukraine all vaccinations are conducted according to the Ministry of Health decree ''On preventive immunization in Ukraine and control of quality and turnover of immunobiological medical products''. Which of the listed diseases is included in the national routine immunization schedule?

After an 8-year-old boy had eaten some strawberries he developed red itching spots on his skin, urticaria. What bioactive substance causes the itching sensation in this case?

Cases of tonsillitis periodically occur in the children that attend a kindergarten. During preventive examination, a medical laboratory scientist obtained pharyngeal swabs from ten children and stained the obtained material using the Neisser technique. Microscopy detects thin yellow rod-shaped microorganisms with dark brown thickenings at their ends, arranged in the shape of Roman numerals X and V. What infectious disease can be caused by the detected causative agents?

Dietary fiber is a component of plant foods that plays an important role in prevention of gastrointestinal diseases. What polysaccharide is a primary component of plant cell walls?

Extreme therapeutic effect of activated carbon is due to its high specific surface area. Name the phenomenon when gases are absorbed only by the surface of a solid body:

Extreme therapeutic effect of activated carbon is due to its high specific surface area. Name the phenomenon when gases are absorbed only by the surface of a solid body:

A patient has developed anuria due to a severe blood loss (40% of blood volume). What is the leading mechanism of anuria development in this case?

Osmotic pressure is an important characteristic of biological fluids. Semipermeable membranes are necessary for penetration of solvent molecules. What substance textbfCANNOT be used as a semipermeable membrane?

Pleural tap performed by a doctor has yielded a significant amount of yellow exudate. Microscopy detected neutrophils in the exudate. What type of exudate is it characteristic of?

A characteristic reaction between sodium sulfide and the salts of an unknown cation has produced a white precipitate. What cation was it?

Quantitative content of hydrogen peroxide can be determined by means of the following self-indicator method:

The pharmacological effect of some antidepressants is associated with detoxification of biogenic amines in the brain. What enzyme inactivates biogenic amines?

What is the name of the lower expanded hollow part of the pistil that contains ovules in a flower?

A patient has been provisionally diagnosed with diabetes mellitus. What erythrocyte protein needs to be measured in this case to assess the glycemia levels in the patient?

What compound is added along with the murexide indicator to reach рН>12, when detecting calcium cations?

When working in the garden, a man accidentally cut his hand. The wound remained untreated. Shortly after that the wounded area developed inflammation with accumulation of exudate that contained numerous viable and degenerate neutrophils. What type of exudate is it?

A 60-year-old man has depressive syndrome and glaucoma. Why is antidepressant amitriptyline contraindicated in this case?

A solution containing calcium and magnesium cations is titrated with Trilon B solution. Complexometric titration of these cations requires the following medium:

To quantitatively determine Fe^3+ ions, a photometric reaction with sulfosalicylic acid was conducted. Photometric determination of the obtained solution requires measuring of the following:

Pathogenic microorganisms are characterized by presence of aggression enzymes that determine their virulence. Select the aggression enzyme:

Extraction is often used in analysis of medicinal substances. In this method, the degree of extraction of the substance that is being determined depends on the following:

A patient is diagnosed with acute pancreatitis. For diagnostic purpose it is necessary to measure the activity of the following enzyme in the patient's blood:

The following ion has the highest coagulation ability for iron hydroxide sol with positively charged granules:

What ion has the maximum coagulating effect when added into positively charged sols?

Potentiometry is an analytical method widely used in pharmaceutical analysis. In what galvanic cell its electromotive force (EMF) does not depend on the value of standard electrode potentials?

Fibrillar proteins can be characterized by the presence of several parallel polypeptide chains in their structure. What fibrillar protein is a component of hair, skin, and nails?

Blood test of a patient, who had been taking non-steroidal anti-inflammatory drugs for a long time, detected a sharp decrease in the amount of neutrophilic granulocytes, basophils, and eosinophils against the background of leukopenia. What pathological condition has developed in the patient?

A doctor has prescribed metoprolol to a person with essential hypertension. As a result of abrupt cessation of treatment, the patient's blood pressure increased. What pathological condition did the patient develop?

After a subtotal gastric resection, the patient developed B_12-deficiency anemia. What cells in a blood smear are typical in this pathology?

What substance is deposited in the proteoplasts of seed cells of higher plants in the form of crystals and simple and complex aleurone grains?

What nutrient medium is used for obtaining a fungal culture?

Nitrite ions can be detected in the presence of nitrate ions using the following:

Serology is the main method of congenital toxoplasmosis diagnostics. What reaction is used to diagnose this pathology?

For the specific prevention of influenza, the employees of an enterprise were vaccinated with "Influvac". What type of immunity will develop in the body of the vaccinated?

On the teeth of a leaf blade, water droplets are excreted through a constantly open gap between two guard cells of the epidermis. This structure is a:

Gravimetry was used to analyze sodium sulfate crystalline hydrate by precipitating sulfate ions with a barium chloride solution. After its maturation, the barium sulfate precipitate must be washed using decantation. What is used as a washing liquid for this purpose?

A patient is pale, has goose bumps and chills. What stage of fever is it characteristic of?

What medium is necessary for determining the halide ions argentometrically using the Volhard method?

An oncological patient was prescribed fluorouracil that is a competitive inhibitor of thymidine synthase. It inhibits the process of:

Amino acids take part in methylation reactions during the synthesis of a number of bioactive substances - adrenaline, melatonin, phosphatidylcholine, creatine. For the synthesis of these compounds, the active form of a certain amino acid is used. Name this amino acid

What antibiotic is used for treatment of syphilis?

If the amount of a high molecular substance added into a sol is very small, then a decrease in its stability, instead of an increase, can occur. What is the name of this phenomenon?

What ion increases osmotic pressure in the focus of inflammation?

Blood contains erythrocytes with sizes of 10^-6 m degree as its constituent parts. What type of disperse system is blood?

A 65-year-old patient has been diagnosed with prostate adenoma. What adrenoblocker should he be prescribed?

A pregnant woman has received intravenously a uterotonic to stimulate uterine activity. This drug is a synthetic analog of a hormone of the posterior pituitary. Name this drug:

The stem surface of a woody plant is being studied. It is noted that the cells are parenchymal, dead, with suberized membranes. Therefore, this is:

Ammonium thiocyanate solution was added into the solution being studied. The resulting solution colored red. This analytical effect indicates the presence of the following cation:

To determine the end point of an acid-base titration the following indicators are used:

Sabin polyvalent oral vaccine is used for planned immunization of children against poliomyelitis. However, this vaccine is absolutely contraindicated for the:

A bacillus was obtained from the patient's feces. The bacillus is comma-shaped, mobile, non-spore-forming, and has no capsule. On the solid alkaline medium it grows transparent colonies, on the alkaline peptone water it produces pale blue film in 6 hours. What causative agent can be suspected?

What process occurs as a result of electrolytes effect on a solution of a high-molecular compound?

Complexonometry is a titrimetric method of analysis based on the interaction of polydentate ligand complexes with cations of alkaline earth and heavy metals, which results in formation of strong, easily water-soluble compounds. Solution of what substance is used in complexonometry as a titrant?

A man suffers from cholelithiasis. What medicine should he be prescribed for biliary colic relief?

During examination of a patient the otolaryngologist noted that the patient's tonsils are extremely swollen, hyperemic, and have gray coating. Microscopy of the coating sample detects there gram-positive bacilli arranged at an angle to each other. What disease can be suspected?

What drug must be prescribed to treat a patient with malaria?

What titrimetry method allows to determine quantitative content of ascorbic acid using starch as an indicator?

Morphological analysis of poplar inflorescence showed that it is a simple monopodial inflorescence: main axis is drooping, the flowers are sessile, unisexual. Specify the type of inflorescence:

Aldehyde dehydrogenase inhibitors are widely used in the treatment of alcohol dependence. What metabolite causes the feeling of disgust towards alcohol, if its blood level is elevated?

In iodometry, titrimetric quantitative analysis is used to measure the amount of iodine utilized for the oxidation of a reducing agent or released as a result of iodide oxidation. What salt is used to make an iodide solution for iodometry?

Enteral lipid metabolism is possible only under a certain set of conditions. What substance of those named below provides for emulsification of lipids, activation of lipase and absorption of fatty acids?

What short-acting loop diuretic can cause significant hypokalemia?

Microscopy of a root detects root hairs, which are the cell growths of:

Gelatin expands the most in the following solvent:

Selective solvents are used in laboratories and factories to isolate and refine essential oils, alkaloids, antibiotics, and other pharmaceutical subctances. This process is called:

Enzyme activity is measured to diagnose diseases of the pancreas. What enzyme must be used in acute pancreatitis?

A 36-year-old man has no hydrochloric acid or pepsin in his gastric juice. What is this condition called?

During the study of home-made canned vegetables, microorganisms that resemble a tennis racket were inoculated on the Kitt-Tarozzi medium. What disease is likely to be caused by these pathogens?

The study of the main root ontogenesis shows that it has developed from:

A patient was prescribed doxycycline hydrochloride for etiopathogenetic treatment of an infectious process. In this case the patient should be warned about the following side efect:

Investigation of bacterial contamination of indoor air in a pharmacy takes into account the total number of microorganisms present in a certain air volume, as well as qualitative content of indoor air microflora. Name the sanitary-indicative microorganisms for indoor air:

Etiological factors of infectious diseases can be infectious agents with diverse ultrastructure. Which of the following groups does textbfNOT have cellular structure, protein synthesis, enzymatic and energy systems?

A 70-year-old man with atherosclerosis complains of tinnitus both in the ears and in the head, memory deterioration, loss of working ability, and rapid fatigability. What arteries are the most affected in this man?

What standard solution can be used to standardize the solution of I_2?

Research of reaction rate dependance from various factors allows to intensify technological processes. What factor textbfHAS NO effect on reaction rate constant?

Catabolism of body's own tissue proteins is intensified during such diseases as thyrotoxicosis and tuberculosis. This process is attended by a certain compound been intensively synthesized in liver and subsequently excreted with urine. Name this compound:

A patient has periodic urticaria that manifests as blisters that the patient develops on the skin after eating red fish. The patient has been diagnosed with anaphylactic allergic reaction. In this case, an increase in the titer of a certain immunoglobulin would be detected. Name this immunoglobulin.

Number of freedom degrees at the point of intersection of liquidus with Y-axis on the fusibility chart of a two-component system would equal:

Mass fraction of pharmaceutical preparations that contain aromatic amino groups is defined through nitrite titration. What external indicator is used in this case?

What type of gynoecium has several or many free carpels?

A man with left ventricular heart failure and signs of developing pulmonary edema was brought into an emergency hospital. What is the primary pathogenetic mechanism of the developed edema in this case?

What cation is present in the solution, if its heating with an alkali produces a gas with pungent odor?

A plant has floating leaves with thick leathery cuticle, stratified columnar parenchyma, and spongy parenchyma with large intercellular spaces. Only the upper epidermis has stomata in it. This plant is a:

What hormone can provoke an increase in blood pressure and elevated blood levels of glucose and lipids in a patient with hypotension, who has taken it as a component of a drug?

When hydrogen peroxide solution is administered to bleeding wounds, it is broken up by one of the blood enzymes. Point out this enzyme:

It is known that heterologous antisera are obtained by means of animal immunization. What complications can arise when they are introduced into human body?

A patient with bronchial asthma had been prescribed salbutamol, which led to disappearance of bronchiospasm symptoms. It happened due to stimulation of:

Biopotentials caused by various physiological processes are the result of the following forming at the phase interface:

Certain amino acids decarboxylate in large intestine producing toxic substances. What compound is produced from ornithine?

A patient with peptic ulcer disease of the duodenum was taking a histamine H_2 receptor blocker. Which one of the listed drugs belongs to this group?

A woman presents with poor twilight vision and dry conjunctiva and cornea. What vitamin deficiency can cause such disorders?

When studying five herbarium specimens of medicinal plants, it was determined that one of them belongs to Fabaceae family. Which one is it?

What antibiotic is a drug of choice for treatment of syphilis?

To determine a certain second group cation, the <<golden rain>> reaction is used with slow cooling of the preheated reagents. What reaction product is formed during the slow precipitation?

What vitamin supplement is typically prescribed along with folic acid in cases of hyperchromic anemia?

During a preoperative examination, prothrombin deficiency was detected in the patient's blood. What must be prescribed in this case in advance to reduce the blood loss during the surgery?

On a fusiblity curve of a two-component system with simple eutectic we can observe the following above the liquidus line:

The patient with alcoholic cirrhosis complains of general weakness and dyspnea. The following is revealed: decrease of arterial pressure, ascites, dilation of stomach anterior wall superficial veins, esophageal varicose veins dilatation, splenomegaly. What haemodynamics disorder does the patient suffer from?

A 5-year-old child presents with abdominal distension, abdominal cramps, and diarrhea occurring 1-4 hours after drinking milk. Described symptoms are caused by the lack of enzymes that break up:

Examination of a patient by a neurologist has detected the presence of ataxia in the patient. What signs are characteristic of this nervous system disorder?

Bacterioscopy of smears stained according to the Romanowsky-Giemsa technique revealed violet cocci-like microorganisms in the cytoplasm of epithelial cells. What pathogen can be characterized by its intracellular location?

Velamen is a specific multilayer absorbent tissue that often is photosynthetic. It provides protection against mechanical damage and water loss. It is formed on the roots of the following type of plants:

Specify the analgesic that affects opiate receptors and can cause development of tolerance and dependence:

Examination of a 45-year-old man, who for a long time kept to a vegetarian plant-based diet, revealed him to have negative nitrogen balance. What peculiarity of his diet has caused such developments?

A patient with allergic dermatitis came to the hospital. What anti-inflammatory and anti-allergic drug must be prescribed in this case?

Chromatographic methods can be classified by the mechanism of the separation process. What type of chromatography includes the gas-liquid chromatographic method?

An engine driver complains of his seasonal allergy symptoms. What non-sedating drug should be prescribed in this case?

A child has been hospitalised with scalded skin syndrome. Staphylococcus aureus was detected in blisters. What virulence factor causes exfoliation and necrosis of epidermis?

A diagnostic features of which family is the presence of giants or a flower tube?

A woman with trichomoniasis was prescribed a drug that is an imidazole derivative. Name this drug:

What pharmacological effect of acetylsalicylic acid allows using it for prevention of thrombosis in patients with ischemic heart disease?

A fruit is a capsule with oblate light brown smooth glossy seeds that mucify when moistened. This fruit belongs to:

When food products are thermally processed, the spatial structure of the proteins changes. This process is called:

A plant has roots with bacteriorhiza, complex leaves with stipules, flowers with a papilionaceous corolla, and a silique fruit. These features are characteristic of the following family:

The following is used to determine the titrant volume in the process of titrimetric analysis:

Name the process of cell membrane saturation with a fat-like substance - suberin:

Ammonia is a toxic substance that is especially dangerous for the brain. In the human body, the main product of ammonia neutralization and excretion is urea. Name the process of urea synthesis.

Separation of substances in chromatography is based on the ability of solutes:

In qualitative analysis, a reaction with an iodine solution is used to detect arsenite ions. What is used to create the medium for this purpose?

During invasive surgery with muscle relaxant applied a patient developed breathing disruption that was normalised by administering proserin. How can this drug interaction be described?