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. In Pisum sativum there are 14 chromosomes. How many pairs with different
  2. Most of the hydrolytic enzymes of lysosomes function at
  3. Algae have cell wall made up of
  4. Pnenylketonuria is an autosomal recessive disorder located on chromosome
  5. In humans, at the end of the first meiotic division, the male germ cells differentiate