問題詳情

89. What two amino acids can be directly converted each other by a single biochemical reaction?
(A) Glutamine and asparagine
(B) Glycine and serine
(C) Leucine and isoleucine
(D) Alanine and glycine
(E) Phenylalanine and alanine

參考答案

答案:B
難度:適中0.5
統計:A(4),B(1),C(1),D(0),E(1)

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