Mcq Subject: Microbiology

Virulence factors for meningococci -a) Capsuleb) Pili c) Endotoxind) Coagulasee) M. Protein

A. ac

B. abc

C. ade

D. bc

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The most frequent non-sporing anaerobic bacilli isolated from clinical specimens is

A. Bacteroides fragilis

B. Clostridium tetani

C. Prevotella melaninogenica

D. Fusobacterium nucleatum

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All of the following are an example of Indicator media EXCEPT:

A. Blood agar

B. Eosin methylene blue (EMB)

C. MacConkey (MCK)

D. Stuart media

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Chlamydia causes all the following diseases except?

A. Non-gonococcal urethritis

B. Pneumonia

C. Trachoma

D. Parotitis

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Rabies is identified by –

A. Guarnieri bodies

B. Negri bodies

C. Cowdry A bodies

D. Cowdry B bodies

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A butcher, who is fond of eating raw hamburger, develops chorioretinitis; a Sabin-Feldman dye test is positive. This patient is most likely infected with

A. Trichinosis

B. Schistosomiasis

C. Toxoplasmosis

D. Visceral larva migrans

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Izumi fever is caused by:

A. Pseudomonas aeruginosa

B. Burkholderia mallei

C. Yersinia pseudotuberculosis

D. Pasteurella multocida

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Legionnaire disease is caused by?

A. Motile gram positive

B. Motile gram negative

C. Non-motile gram positive

D. Non-motile gram negative

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Immunoglobulin changes in variable region –

A. Idiotype

B. Isotype

C. Allotype

D. Epitope

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Blastomycosis is characterized by all except

A. Yeast like fungus

B. Commonly involves lung and skin

C. Dimorphic fungus

D. Common in South America

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