77.下列何者不是四氫葉酸(tetrahydrofolate)之N5或N10位置所攜帶的單碳基(one-carbon
group)構造?
(A)—COO-(carboxyl)
(B)—CH2
—(methylene)
(C)—CHO(formyl)
(D)—CH3
(methyl)
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統計: A(479), B(311), C(296), D(139), E(0) #1034983
統計: A(479), B(311), C(296), D(139), E(0) #1034983