About 30% of Severe Combined Immunodeficiency Syndrome (SCIDS) Patients Suffer

Multiple Choice

About 30% of severe combined immunodeficiency syndrome (SCIDS) patients suffer from a deficiency in the activity of the enzyme ____ that is a ____-dependent enzyme and ____ deficiency can also lead to reduced immune function.

A) HGPRT; Ca²⁺; Ca²⁺
B) nucleosidase; Ca²⁺; Ca²⁺
C) nucleoside phosphorylase; P_i; P_i
D) adenosine deaminase; Zn²⁺; Zn²⁺
E) none are true