Medical MCQs

5099 MCQs  (Page 170 of 510)

Plaque test is used routinely in virology lab’s for________________?
A. Identification of viral disease
B. To separate specific clone of virus
C. To maintain certain viral culture
D. To prepare vaccines
Rabies virus________________?
A. Cytotropic
B. Dermatotropic
C. Chromophilic
D. Neurotropic
Baby born to mother suffering from AIDS, all are true except________________?
A. Failure to thrive
B. Have infections
C. 50% chances to have aids
D. All are true
The Dane particle is the______________?
A. Hbv
B. Igg anti hav
C. Delta virus
D. Hbc ag
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
True about immune response of hepatitis B is__________________?
A. Antibody of hbs ag is associated with resistance to infection
B. Antibody to hbc is not protective
C. Highest titres of anti hbc are found in persistent carriers of hbs ag
D. Cmi disappears soon after recover
Enterically transmitted NANB hepatitis B_____________?
A. Hepatitis c
B. Hepatitis d
C. Hepatitis e
D. Hepatitis f
Which of the following methods is adopted for screening HIV infection ?
A. Virus isolation
B. Western blot followed by elisa
C. Elisa followed by western blot technique
D. Polymers chain reaction