試題詳解

35. Which of the following statement about human immunodeficiency is NOT true?
(A) Severe combined immunodeficiency can arise from defects in enzymes of the salvage pathway of purine synthesis.
(B) Defects in antigen receptor gene rearrangement can result in severe combined immunodeficiency.
(C) Wiskott-Aldrich syndrome is an X-linked recessive immunodeficiency disorder.
(D) Wiskott-Aldrich syndrome is characterized by reduced T-cell numbers but with a normal antibody response.