Serological study for prevalence of Hepatitis B is best done by______________?
A. Surface antigen
B. Surface antibody
C. Core antigen
D. Core antibody
Microbiology
ELISA test when compared to western blot technique is______________?
ELISA test when compared to western blot technique is______________?
A. Less sensitive less specific
B. More sensitive, more specific
C. Less sensitive, more specific
D. More sensitive, less specific
The virus which causes Aplastic anemia in chronic hemolytic disease is_______________?
The virus which causes Aplastic anemia in chronic hemolytic disease is_______________?
A. Adeno
B. Hepatitis
C. EB virus
D. Parvo virus
In HIV, gp 120, envelope glycoproteins bind specifically to______________?
In HIV, gp 120, envelope glycoproteins bind specifically to______________?
A. CD8 T-cells
B. CD4 T-cells
C. B – cells
D. NK – cells
The small nonparticulate protein leading to enhanced replication of HBV as well as HIV is______________?
The small nonparticulate protein leading to enhanced replication of HBV as well as HIV is______________?
A. HBc Ag
B. HBs Ag
C. Hbe Ag
D. HBx Ag
patients with organ transplants are most frequently infected with______________?
patients with organ transplants are most frequently infected with______________?
A. Hepatitis A
B. Hepatitis B
C. CMV
D. EBV
EBV is responsible for all except______________?
EBV is responsible for all except______________?
A. Nasopharyngeal carcinoma
B. Burkitt’s lymphoma
C. Hepatoma
D. Infectious mononucleosis
Most common tumor associated with AIDS is______________?
Most common tumor associated with AIDS is______________?
A. Carcinoma
B. Kaposi’s sarcoma
C. Melanoma
D. Ewing’s sarcoma
The overall effect of HIV is to gradually impair the immune system by interference with______________?
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
Hepatitis C virus belongs to which one of the following virus groups ?
Hepatitis C virus belongs to which one of the following virus groups ?
A. Picorna viruses
B. Herpes viruses
C. Hepadana viruses
D. Flavi viruses