67. The symptoms of severe combined immunodeficiency syndrome (SCID) are caused by a deficiency
of which of the following enzymes?
(A) adenine phosphoribosyltransferase
(B) HGPRT (hypoxanthine-guanine phosphoribosyltransferase)
(C) adenosine deaminase
(D) dihydrofolate reductase
(E) xanthine oxidase
詳解 (共 2 筆)
未解鎖
巨噬細胞和淋巴細胞等發炎細胞分泌 ade...
未解鎖
The second most comm...