HIV decreases natural immunity of body by

HIV decreases natural immunity of body by

Options

(a) attacking T-lymphocytes
(b) attacking B-lymphocytes
(c) destroying antibodies
(d) destroying erythrocytes

Correct Answer:

attacking T-lymphocytes

Explanation:

After infection HIV starts to destroy the T- cells (T-helper lymphocytes) T. cells are very important for the immune system. In the early stage of infection, the decline in numbers of T. cells is observed.

admin:

Related Questions

  1. B.O.D. stands for
  2. What is antisense technology?
  3. In spermatogenisis, the acrosome of sperm is formed by
  4. Monocot stem lacks
  5. Symbiotic nitrogen fixation in root nodules of some leguminous plants is caused by