Also
The nitrogen-containing bases in DNA have the abbreviations ____________________.
A) A, G, C, U
B) A, G, C, T ***
C) A, G, T, C, U
D) D, N, A
The nitrogen-containing bases in RNA have the abbreviations ____________________.
A) A, G, C, U***
B) A, G, T
C) A, G, U
D) A, G, C, T
E) A, G, T, U
, U, T
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