DNA碱基组成的规律是A. [A] = [C];[T] = [G] B. [A

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问题 DNA碱基组成的规律是A. [A] = [C];[T] = [G]B. [A] + [T] = [C] + [G]C. [A] = [T]; [C] = [G]D. ([A] + [T])/([C] + [G]) = 1

选项 A. [A] = [C];[T] = [G]
B. [A] + [T] = [C] + [G]
C. [A] = [T]; [C] = [G]
D. ([A] + [T])/([C] + [G]) = 1

答案 C

解析
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