Question

Give details of two main immune deficiency disorders.​

Answer 1

Two immune deficiency disorders are:-

• S.C.I.D. or Severe Combined Immuno Deficiency:- This disorder is due to gene mutation, involving deficiency of enzyme adenosine deaminase. This enzyme involved in maturation of T and B lymphocytes and affected individual dies at an early age.
• Treatment: Gene therapy
• A.I.D.S. or Acquired immuno deficiency syndrome:- HIV attacks on T-helper cells. This cause the decrease count of T-helper cell from normal 900 x 10^6/litre to less than 200 x 10^6/litre.

Answer 2

Explanation:

(C U I D)- common variable immuno deficiency

(S C I D)- svere combined immuno deficiency