Smell. What causative agent can it be?



A Pseudomonas aeruginosa

B Proteus mirabilis

C E.coli

D Str.pyogenes

E Mycoplasma pneumonie

      72

There was a record of some anthrax cases among animals in a countryside. The spread of

Disease can be prevented by means of immunization. What kind of vaccine should be used?

A STI live vaccine

B BCG vaccine

C Salk vaccine

D Sabin's vaccine

E Diphteria and tetanus toxoids and pertussis vaccine

      73

A female patient underwent liver transplantation. 1,5 month after it her condition became worse

Because of reaction of transplant rejection. What factor of immune system plays the leading

Part in this reaction?

A T-killers

B Interleukin-1

C Natural killers

D B-lymphocytes

E T-helpers

      74

Microscopical examination of a microbal culture revealed fusiform spore-forming

Microorganisms that get violet-blue Gram's stain. What microorganisms were revealed?

A Clostridia

B Streptococci

C Spirochaete

D Actinomycete

E Diplococci

      75

A specimen stained by Ozheshko method contains rod-like microorganisms stained blue with

Round terminal components stained red. What are these components called?

A Spores

B Cilia

C Flagella

D Capsules

E Mesosomas

      76

During the regular sanitary-epidemiological inspection of a pharmacy, the bacteriological

Analysis of air was performed. The air was found to have bacilli, yeast fungi, hemolytic

Streptococci, micrococci. Which of the detected microorganisms indicate the direct epidemic

Danger?

A Haemolytic streptococci

B Micrococci

C Bacilli

D Yeast fungi

E -

      77

A bacteriological laboratory received sputum sample of a patient suffering from tuberculosis.

Bacterioscopic examination of smears and detection of tuberculosis bacillus can be realized by

One of enrichment methods that involves processing of sputum only with solution of caustic

Soda. What is this method called?

A Homogenization

B Inactivation

C Flotation

D Filtration

E Neutralization

      78

A pregnant woman was registered in an antenatal clinic and underwent complex examination for

A number of infections. Blood serum contained IgM to the rubella virus. What is this result

Indicative of?

A Of primary infection

B Of a chronic process

C The woman is healthy

D Of exacerbation of a chronic disease

E Of recurring infection with rubella virus

      79

A 65-year-old man has purulent abscess on his neck. Analyses revealed a culture of

Gram-positive cocci with plasmocoagulase activity. This culture relates most likely to:

A Staphylococcus aureus

B Streptococcus pyogenes

C Staphylococcus epidermidis

D Staphylococcus saprophyticus

E -

      80

Material taken from a patient with provisional diagnosis "influenza" was referred to a laboratory.

For virological examination the hemadsorption reaction was applied. This reaction can be

Applied for detection of the following viruses:

A Viruses containing hemagglutinins

B All the simple viruses

C All the complex viruses

D DNA-genomic viruses

E Any viruses

      81

Vomiting matters of a patient suspected of having cholera were delivered to the bacteriological

laboratory. The material was used for preparing a "hanging drop" specimen. What type of

Microscopy will be applied for identification of the causative agent by its mobility?

A Phase-contrast microscopy

B Electron microscopy

C Immune and electron microscopy

D Fluorescence microscopy

E Immersion microscopy

      82

Inoculum from pharynx of a patient ill with angina was inoculated into blood-tellurite agar. It

Resulted in growth of grey, radially striated (in form of rosettes) colonies 4-5 mm in diameter.

Gram-positive bacilli with clublike thickenings on their ends placed in form of spread wide apart

Fingers are visible by microscope. What microorganisms are these?

A Diphtheria corynebacteria

B Botulism clostridia

C Diphtheroids

D Streptococci

E Streptobacilli

      83

During examination of a patient a dentist revealed a lot of "white spots" - zones of enamel

Demineralization. What microorganisms take part in the development of this process?

A Streptococcus mutans

B Streptococcus salivarius

C Streptococcus pyogenes

D Veilonella parvula

E Staphylococcus epidermidis

      84


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