Medical MCQs

5099 MCQs  (Page 205 of 510)

Salivary peroxidise system is known to be effective agianst________________?
A. Actinomyces viscosus
B. Lactobacillus acidophilus
C. Streptococcus mutans
D. Veilonella parvula
All are true about bordetella pertussis except______________?
A. Most common cause is b. petrussis
B. It may occur in children and young adult after vaccination
C. Bacteria culture from nasopharyngeal swab is the definitive diagnosis
D. Presence of antibodies in serum in diagnostic of the disease
Which of the following fulfil all the criterias of kich’s postulates ?
A. Treponema pallidum
B. Mycobacterium leprae
C. N. gonorrhoeae
D. None of the above
Leptospirosis, all are true except______________?
A. Faeces & urine of rodents is the cause
B. Onset of igm in 2 days
C. Incubation period is 10 days
D. It is sensitive to penicillin
ASO (Antistreptolysin 0) test is uesd for the diagnosis of________________?
A. Rheumatoid arthritis
B. Typhoid fever
C. Rheumatie fever
D. Rickettsial fever