93.下列何種胺基酸可作為基質(substrate)參與尿素(urea)、嘌呤(purine)或嘧啶(pyrimidine)的合成?
(A)甲硫胺酸(methionine)
(B)離胺酸(lysine)
(C)天門冬胺酸(aspartate)
(D)脯胺酸(proline)
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統計: A(70), B(53), C(651), D(30), E(0) #2627048
統計: A(70), B(53), C(651), D(30), E(0) #2627048