General microbiology

A. Isoniazid B. Acyclovir C. Intraconazole D. Metronidazole E. Amoxicillin
21. Tuberculosis can be treated by means of combined chemotherapy that includes substances with different mechanisms of action. What antituberculous medication inhibits transcription of RNA into DNA in mycobacteria?
A. Rifampicin B. Isoniazid C. Streptomycin
D. Ethionamide E. Para-aminosalicylic acid
22. A patient with pulmonary tuberculosis is prescribed the most effective antituberculosis antibiotic. Name this drug:
A. Tetracycline
B. Furasolidone
C. Rifampicin
D. Bactrim (Co-trimoxazole)
E. Streptocide
23. The 32-year-old patient has been taking antituberculosis drugs. Later he noticed that his urine had become redorange in color. What drug is conductive to this phenomenon?
A. Rifampicin B. Isoniazid C. Pyrazinamide
D. Ethambutol E. Streptomycin sulphate
24. After starting treatment for pulmonary tuberculosis a patient complained about red tears and urine. What drug could cause such changes?
A. Rifampicin B. Benzylpenicillin sodium salt
C. Benzylpenicillin potassium salt
D. Biseptol-480 E. Cefazolin
25. Following treatment with a highly efficient anti-tuberculosis drug a 48-yearold female developed optic nerve neuritis, memory impairment, cramps. Which of these anti-TB drugs had the patient taken?
A. Isoniazid B. PASA C. Rifampicin
D. Ethambutol E. Kanamycin sulfate
26. A patient being treated for tuberculosis is suffering from hearing deterioration. What drug causes this complication?
A. Streptomycin B. Isonicotinic acid hydrazide (Isoniazid)
C. Rifampicin D. Ethionamide E. Kanamycin sulphate
27. 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
28. Medical examination of the first-year pupils included Mantoux test. 15 pupils out of 35 had negative reaction. What actions should be taken against children with negative reaction?