Top 150+ Solved Medical Microbiology MCQ Questions Answer
Q. The incubation period of diphtheriae is
a. Upto 2 week
b. Upto 1 week
c. 2–4 weeks
d. None of these
Q. Diphtheria virulence test is
a. Ascoli’s thermoprecipitation test
b. Eleck’s gel precipitation test
c. C.R.P test
d. M.R.T. test
Q. Main symptom of tuberculosis is
a. Tubercle formation
b. Liquid formation
c. Both a and b
d. None of these
Q. Negative Mantoux test is important in
a. Pulmonary Koch’s syndrome
b. Sarcoidosis
c. Carcinoma bronchus
d. Lymphoma
Q. Bacilli Calmette Guerin (BCG) contains theavirulent strains of
a. Human tubercle bacilli
b. Avian tubercle bacilli
c. Bovine tubercle bacilli
d. A typical mycobacteria
Q. Drugs used against tuberculosis (TB) are
a. Refampicin, Isoniazid
b. Pyrazinamide, Streptomycin
c. Both a and b
d. None of these
Q. The greatest number of tubercle bacilli ispresent in
a. Large sized tuberculomas
b. Miliary tuberculosis
c. Tuberculous lymphadinitis
d. Tuberculous cavity of the lung
Q. Histoid Hansen is a veriety of
a. Tuberculoid Leprosy
b. Borderline tuberculoid
c. Borderline lepramatous
d. Lepronmetous leprosy
Q. Streptococcus pyogens produces all of thefollowing lesions, except
a. Impetigo contagiosa
b. Erysipeals
c. Boil
d. Paronchia
Q. Causative agent of Scarlet fever:
a. Staphylococcus aureus
b. Streptococcus viridans
c. Stre. pyogens
d. None of these
Q. Rheumatic fever is most commonlycaused by
a. Str. viridan
b. Str. pyogenes
c. Stph. aures
d. None of these