题目内容
DNA碱基组成的规律是()。
2021-10-12
A.[A]=[C]; [T]=[G]
B.[A]+[T]=[C]+[G]
C.[A]=[T]; [C]=[G]
D.([A]+[T])/([C]+[G])= 1
E.[A]=[G]; [T]=[C]
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