Mcq Subject: Microbiology
An enzyme produced by Staphylococcus aureus that dissolves fibrin clots is:
A. Hyaluronidase
B. Catalase
C. Staphylokinase
D. Lipase
View DescriptionA person with AIDS related complex is most likely suffering from:
A. Oppuinistic infection
B. Cancer related to AIDS
C. Generalized lymphadenopathy
D. Herpes zoster
View DescriptionThis virus causes a mononucleosis-like syndrome caused by a latent herpesvirus; it is often a congenital infection. Large amounts of the virus are excreted in the urine; thus, urine becomes the fluid of choice for diagnosis of this disease.
A. Epstein-Barr virus
B. Cytomegalovirus
C. HHV-6
D. Parvovirus
View DescriptionWhich of the following is detected by the antigen detection test used for the diagnosis of P. Falciparum malaria
A. Circum-sporozoite protein
B. Merozoite surface antigen
C. Histidine-Rich-Protein I (HRP-I)
D. Histidine-Rich-Protein II (HRP-II)
View DescriptionSuperantigens area) Erythrotoxin of Staph. aureusb) Clostridium difficile toxinc) Staphyloccocal toxic shock syndrome toxind) Cholera toxin
A. a
B. bc
C. ad
D. ac
View DescriptionParvovirus B19 does not cause:
A. Roseola infantum
B. Aplastic anemia in sickle cell disease
C. Fetal hydrops
D. None of the above
View DescriptionVerocytotoxin of E. coli acts by –
A. Increasing cAMP
B. Decreasing cAMP
C. Decreasing protein synthesis
D. Decreasing cGMP
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