A. Immobilization B. Passive hemagglutination
C. Precipitation D. Complement binding E. Neutralization
13. A patient suffering from syphilis was prescribed a drug the action of which based upon disturbed generation of murein leading to death of the causative agent. What drug is it?
A. Benzylpenicillin sodium salt B. Bijochinol C. Ciprofloxacin D. Azithromycin E. Doxycycline
14. A 19 year old woman suffers from primary syphilis. Doctor administered her complex therapy that includes benzylpenicillin sodium salt. What is the mechanism of action of this drug?
A. It blocks synthesis of peptidoglycan of microbial membrane B. It blocks synthesis of cytoplasm proteins C. It blocks thiol enzymes
D. It blocks RNA synthesis E. It blocks DNA synthesis
15. A 23-year-old man developed a perforation in his hard palate, a dense formation with clear margins was detected in this area. After a surgery, microscopy of excised formation shows there a large focus of caseous necrosis surrounded with a granulation tissue with endovasculitis and a cellular infiltration consisting of lymphocytes and epithelioid cells with predominance of plasma cells. What is the most likely disease in this case?
Syphilis'>A. Syphilis B. Tuberculosis C. Leprosy D. Scleroma E. Sarcoma
16. The Wasserman reaction is markedly positive (++++) in a 30-year-old man. What infectious disease is diagnosed using the Wasserman reaction?
A. Brucellosis B. Syphilis C. Poliomyelitis D. Influenza E. Tuberculosis
17. A 14-year-old boy was diagnosed with Hutchinson’s triad: barrel-shaped teeth, parenchymatous keratitis, and deafness. These signs are characteristic of:
A. Syphilis B. Opisthorchiasis C. Toxoplasmosis D. Tuberculosis E. Leprosy
Leptospira 1. A man was admitted to the hospital on the 5th day of disease that manifested itself by jaundice, muscle aching, chill, nose bleedings. In course of laboratory diagnostics a bacteriologist performed darkfield microscopy of the patient’s blood drop. Name a causative agent of this disease:
