阿摩線上測驗
43. Which form of the folate coenzyme below is directly involved in the synthesis of the purine ring?
(A) N5,N10-methenyl THF
(B) N10-formyl THF
(C) N5-formyl THF
(D) tetrahydrofolate
(E) dihydrofolate
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統計： A(4), B(34), C(3), D(2), E(0) #3094157
統計： A(4), B(34), C(3), D(2), E(0) #3094157
