A) destruction of killer-T-cells
B) destruction of helper-T-tells
C) lack of interferons
D) autoimmunity
Correct Answer: B
Solution :
AIDS is Acquired Immune Deficiency Syndrome. Which is characterised by reduction in the number of helper T-cells because of infection of HIV. HIV is a RNA containing virus. Interferon are proteineous substances which are released from virus infecting host cells. Autoimmunity is the self resistance of body for any infection. Killer T-cells reach the site of infection or agglutination and get attached to antigen containing micro-organism.
You need to login to perform this action.
You will be redirected in
3 sec
