Mcq Subject: Microbiology
All of the following species of borrelia are associated with tick borne relapsing fever, except –
A. Borrelia recurrentis
B. Borrelia hermsii
C. Borrelia turicatae
D. Borrelia duttani
View DescriptionThe amniotic membrane is characterized by all the following Except
A. Provides maximum tensile strength
B. Highly vascular
C. It developed after 2-7 days of gestation
D. Derived from Foetal ectoderm
View DescriptionPityriasis versicolor is caused by-
A. E. floccosum
B. M. gypseum
C. M. furfur
D. T. tonsurans
View DescriptionHanging drop method is used for-
A. Trichomonas
B. Plasmodium
C. Toxoplasma
D. Cryptosporidium
View DescriptionCongenital toxoplasmosis, all are true, except
A. Occurs in primarily infected mother during pregnancy
B. As gestational age increase, risk of transmission to fetus increases
C. Infant is usually asymptomatic, if infection is transmitted in 3rd trimester.
D. None of the above
View DescriptionA 30-yebar old patient presented with features of acute meningoencephalitis in the casualty. His CSF on wet mount microscopy revealed motile unicellular microorganisms. The most likely organism is –
A. Naegleria fowleri
B. Acanthamoeba castellani
C. Entamoeba hystolytica
D. Trypanosoma cruzi
View DescriptionRefrigerated blood stored up to 48 hours before transfusion can destroy which of the following
A. HIV
B. Hepatitis B
C. Treponema pallidum
D. Plasmodium vivax
View DescriptionTrue about helicobacter pylori are all except –
A. Urea breath test is diagnostic
B. Grain negative, flagellate bacilli
C. Risk factor for development of adenocarcinoma of stomach
D. It provides life long immunity
View DescriptionProzone phenomenon is due to-
A. Excess antigen
B. Excess antibody
C. Hyperimmune reaction
D. all
View DescriptionWhich of the following toxin acts by inhibiting protein synthesis?
A. Cholera toxin
B. LT of enterotoxigenic E.coli
C. Peusis toxin
D. Shiga toxin
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