4. Within an organism, all cells have the same_________ , whereas different cell types contain different_________.
(A) RNA; genes
(B) proteins; RNAs
(C) RNAs; proteins
(D) genes; RNAs
(E) proteins; genes
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統計: A(0), B(0), C(1), D(0), E(0) #3061376
統計: A(0), B(0), C(1), D(0), E(0) #3061376