Mcq Subject: Microbiology
Polysaccharide capsular resistance to phagocytosis is seen in
A. Neisseria meningitidis
B. Klebsiella pneumoniae
C. Streptococcus pneumoniae
D. Yeast
View DescriptionA 35 year old captain in the army has been plagued by a painful, erosive lesion near his ear lobe since his return from operation dese storm several years ago. Punch biopsy of the leading edge of the erosion reveals macrophages distended with oval amastigotes. How was this infection acquired?
A. Contact with contaminated drinking water
B. Bite of infected anopheles mosquito
C. Bite of infected reduviid bug
D. Bite of sandfly
View DescriptionMalignant pustule is seen in –
A. Cutaneous anthrax
B. Carbuncle
C. Ulcerating melanoma
D. Infected rodent ulcer
View DescriptionFor post-exposure prophylaxis, dose of human rabies immunoglobulin is:
A. 10 IU/kg
B. 20 IU/kg
C. 30 IU/kg
D. 40 IU/kg
View DescriptionWhich of the following is the predominant immunoglobulin isotype secreted in the human MALT?
A. IgA
B. IgD
C. IgG
D. IgE
View DescriptionSporulation is seen in which phase of bacterial growth phase?
A. Lag phase
B. Log phase
C. Stationary phase
D. Decline phase
View DescriptionCulture mediam for corynebacterium diphtheria?
A. Loefflers serum slope
B. McConkey
C. Saburauds agar
D. Lowenstein Jensen medium
View DescriptionGenital ulcers are seen in all except –
A. H. aegyptius
B. H. ducreyi
C. HSV
D. Chlamydia
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