25.尿素循環所生成的尿素分子,其兩個氮原子一個來自NH4+,另下列何種胺基酸?
(A)麩胺酸(glutamate)
(B)天門冬胺酸(aspartate)
(C)麩醯胺酸(glutamine )
(D)丙胺酸(alanine)
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統計: A(10), B(17), C(9), D(1), E(0) #919616
統計: A(10), B(17), C(9), D(1), E(0) #919616