問題詳情
7. In living cells, nucleotides and their derivatives can serve as:
(A) carriers of metabolic energy.
(B) enzyme cofactors.
(D) precursors for nucleic acid synthesis.
(E) All of the above.
(C) intracellular signals.
參考答案
答案：99
統計：A:0,B:0,C:1,D:1,E:0
難度：計算中
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In living cells, nucleotides and their derivatives can serve as: