A. Hepatitis A
B. Hepatitis B
C. CMV
D. EBV
Related Mcqs:
- Diphtheria is pathogenic only when infected with______________?
A. Beta phage
B. Alfa phage
C. Lambda K12
D. Delta Phage - The best way of detecting the presence of viruses in the infected cell – culture is____________?
A. Cytopathic changes in culture cells
B. Presence of viral protein in the infected monolayer
C. Haemagglutination test
D. Haemagglutination inhibition test - An oxidase-positive, gram-negative rod which produces a bluish-green pigment has been grown in culture from a swab obtained from an infected burn wound. This organism is susceptible to gentamicin, ticarcillin and tobramicin, but resistant to all the other antibiotics which of the following organisms is it likely to be ?
A. Escherichia coli
B. Klebsiella pnemoniae
C. Proteus miribilis
D. Pseudomonas aeruginosa - Virus infected cell is killed by________________?
A. Interferons
B. Macrophages
C. Neutrophils
D. Autolysis - NK cells are effective against viral infected cells only if the cell with infection___________?
A. Exprss MHC class I proteins
B. Unable to express MHC class I proteins
C. Express MHC class II proteins
D. Unable to express MHC class II proteins - Presence of HBe Ag in Patients with hepatitis indicates_______________?
A. Simple carriers
B. Late convalescence
C. High infectivity
D. Carrier status - Presence of HBe Ag in patients with hepatitis indicates_____________?
A. Simple carriers
B. Late convalescence
C. High infectivity
D. Carrier status - In patients with asthma due to an allergic cause the serum levels of which immunoglobulin increase____________________?
A. IgD
B. IgM
C. IgA
D. IgE - The overall effect of HIV is to gradually impair the immune system by interference with______________?
A. Helper T lymphocytes
B. Natural killer cells
C. Plasma cells
D. Macrophages - The antibiotic of choice in patients sensitive to penicillin is___________?
A. Erythromycin
B. Streptomycin
C. Tetracycline
D. Chloramphenicol
