For serological diagnostics of the whooping cough it was made large-scale reaction with
Parapertussis and pertussis diagnosticums. At the bottom of the test-tubes with diagnosticum of
Bordetella parapertussis grain-like sediment formed. What antibodies have this reaction
Revealed?
A Agglutinins
B Precipitins
C Opsonins
D Bacteriolysins
E Antitoxins
29
A man died from an acute infectious disease accompanied by fever, jaundice, haemorrhagic
Rash on the skin and mucous membranes as well as by acute renal insufficiency. Histological
Examination of renal tissue (stained by Romanovsky-Giemsa method) revealed some
Convoluted bacteria looking like C und S letters. What bacteria were revealed?
A Leptospira
B Treponema
C Spirilla
D Borrelia
E Campilobacteria
30
A 16 y.o. boy from a countryside entered an educational establishment. Scheduled Manteux test
Revealed that the boy had negative reaction. What are the most reasonable actions in this case?
A To perform BCG vaccination
B To repeat the reaction in a month
C To perform serodiagnostics of tuberculosis
D To isolate the boy temporarily from his mates
E To perform rapid Price diagnostics
31
Examination of a patient with pustular skin lesions allowed to isolate a causative agent that
Forms in the blood agar roundish yellow middle-sized colonies surrounded by haemolysis zone.
Smears from the colonies contain irregular-shaped clusters of gram-positive cocci. The culture
Is oxidase- and catalase-positive, ferments mannitol and synthesizes plasmocoagulase. What
Causative agent was isolated?
A Staphylococcus aureus
B Streptococcus agalactiae
C Streptococcus pyogenes
D Staphylococcus epidermidis
E Staphylococcus saprophyticus
32
Microscopic examination of a Gram-stained scrape from patient's tongue revealed oval, round,
Elongated chains of dark-violet gemmating cells. What disease can be caused by this causative agent?
A Candidosis
B Actinomycosis
C Streptococcic infection
D Staphylococcic infection
E Diphtheria
33
From pharynx of a child with suspected diphtheria a pure culture of microorganisms was
Isolated. Their morphological, tinctorial, cultural and biochemical properties appeared to be
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Typical for diphtheria causative agents. What study should be conducted in order to drow a
Conclusion that this is a pathogenic diphtheria bacillus?
A Estimation of toxigenic properties
B Estimation of proteolytic properties
C Estimation of urease activity
D Estimation of cystinous activity
E Estimation of ability to decompose starch
34
Examination of a child revealed some whitish spots looking like coagulated milk on the mucous
Membrane of his cheeks and tongue. Analysis of smears revealed gram-positive oval yeast-like
Cells. What causative agents are they?
A Candida
B Staphylococci
C Diphtheria bacillus
D Actinomycetes
E Fusobacteria
35
A duodenal content smear of a patient with indigestion contains protosoa 10-18 mcm large.
They have piriform bodies, 4 pairs of filaments, two symmetrically located nuclei in the
Broadened part of body. What kind of the lowest organisms is it?
A Lamblia
B Dysentery ameba
C Trichomonas
D Intestinal ameba
E Balantidium
36
Blood of a patient with presumable sepsis was inoculated into sugar broth. There appeared
Bottom sediment. Repeated inoculation into blood agar caused growth of small transparent
Round colonies surrounded by hemolysis zone. Examination of a smear from the sediment
Revealed gram-positive cocci in form of long chains. What microorganisms are present in blood
Of this patient?
A Streptococci
B Micrococci
C Staphylococci
D Tetracocci
E Sarcina
37
Bacterioscopy of nasopharyngeal mucus taken from a 2,5 year old child with nasopharyngitis
Revealed gram-positive diplococci looking like coffee grains. What organs of the child are most
Likely to be affected if these microorganisms penetrate the blood?
A Brain tunics
B Cardiac valves
C Renal glomeruli
D Urogenital tracts
E Lymph nodes
38
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Analysis of sputum taken from a patient with suspected pneumonia revealed rather elongated
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