Mcq Subject: Microbiology
Bacitracin sensitivity is used to differentiate –
A. Group A streptococcus from staphylococcus
B. Group A streptococcus from other Beta hymolytic streptococci
C. Group A streptococcus from Gamma hemolytic streptococci.
D. Group A streptococcus from Alpha hemolytic streptocci
View DescriptionHand-Foot-Mouth disease (HFMD) is caused by
A. CMV
B. EBV
C. HHV-7
D. Enterovirus-71
View DescriptionProkaryotes are characterized by –
A. Absence of nuclear membrane
B. Presence of microvilli on its surface
C. Presence of smooth endoplasmic reticulum
D. All of the above
View DescriptionRash is not caused by ?
A. Salmonella
B. Shigella
C. Meningococci
D. Staphylococcus
View DescriptionMost sensitive investigation for diagnosis of asymptomatic chlamydial infection:aEUR’
A. Culture
B. Nucleic acid amplification
C. Serology
D. Direct microscopic examination of tissue scraping
View DescriptionNote true about Japanese encephalitis
A. Transmitted by culex mosquito
B. Caused by group A arbovirus
C. Pig is amplifier host
D. Man is incidental host
View DescriptionWhich of the following is not the function of complements?
A. Ceil lysis
B. Antiviral action
C. Promotes phagocytosis
D. Toxin neutralization
View Description32 year old man, presented with painless ulcer with a black eschar on his leg. Smears of exudate show non motile organisms which are in chains. Spores are absent in the smear. Most probable organism is:
A. Proteus
B. Diphtheroids
C. Clostridium
D. Bacillus anthracis
View DescriptionThe most common organism causing meningitis is-
A. Staphylococcus
B. Streptococcus
C. Mycoplasma
D. Pneumococcus
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