General microbiology

A. Metronidazole B. Doxycycline hydrochloride
C. Chingamin D. Acyclovir E. Isoniazid
8. A 6-year-old child has duodenal ulcer. What antibacterial drug should be co-administered together with metronidazole and De-Nol in order to eradicate Helicobacter pylori infection?
A. Amoxicillin B. Tetracycline C. Oleandomycin
D. Biseptol E. Sulfadimethoxinum
9. In order to accurately identify etiology of peptic ulcer disease, polymerase chain reaction (PCR) analysis was performed on gastric biopsy specimen taken from 47-year-old patient. Eventually, the test result was positive for H. pylori. Which of the following was most likely detected in PCR analysis?
A. Bacterial DNA B. Bacterial toxin
C. H. pylori bacterium itself D. Bacterial enzymes – urease and catalase
E. Bacterial antigen
10. Before a surgery the patient was prescribed a synthetic antiprotozoal drug for prevention of wound infection. The prescribed drug is highly effective against Helicobacter pylori. Name this drug:
A. Metronidazole B. Chingamin (Chloroquine)
C. Doxycycline hydrochloride D. Aciclovir E. Isoniazid


Actinomycetes
1. A 40 year old man noticed a reddening and an edema of skin in the area of his neck that later developed into a small abscess. The incised focus is dense, yellowish-green. The pus contains white granules. Histological examination revealed drusen of a fungus, plasmatic and xanthome cells, macrophages. What type of mycosis is the most probable?
A. Actinomycosis B. Aspergillosis C. Candidosis
D. Sporotrichosis E. Coccidioidomycosis
2. A 40-year-old man developed skin redness and an swelling in the neck area, where eventually a small abscess appeared. The section the focus is dense and yellow-green colored. In the purulent masses there are white granules. Histologically there are fungal druses, plasma and xanthome cells, and macrophages detected. Specify the most correct etiological name of this pathological process?