Medical MCQs

5099 MCQs  (Page 201 of 510)

Commonest mycobacterial infection in tropical countries_______________?
A. M. leprae
B. M. avium intracellulare
C. M. tuberculosis
D. Kansasi
Rapid diagnosis of Tuberculosis is possible with_______________?
A. Ziel nelson
B. Kin young stain
C. Auramine-rhodamine stain
D. Giemsa stain
Organism most frequently associated with urinary tract infections is_________________?
A. Neisseria gonorrhea
B. Escherichia coli
C. T-strain mycoplasma
D. Streptococcus fecalis
Subacute bacterial endocarditis is caused by_____________?
A. Streptococcus viridans
B. Haemolytic streptococci
C. Staphylococcus aureus
D. Nisseria
The diagnosis of gonorrhea is established by_____________?
A. Compliment fixation tests
B. Pili agglutination tests
C. Haemagglutination tests
D. All of the above tests
Which of the following are non-spore forming anaerobic bacteria that asume major significance in disease processes________________?
A. bacteroides fragilis
B. fusobacterium nucleatum
C. peptostreptococcus anaerobius
D. actinomyces israeli
Encapsulation in bacteria helps in__________________?
A. Spore formation
B. Decreased virulence
C. Prevent their phagocytosis
D. Oxygen effect