下列关于DNA复制的叙述中,正确的是()      A.为半保留复制 

下列关于DNA复制的叙述中,正确的是()

      A为半保留复制                                B不需要酶的参与

      C 形成两个不相同的DNA分子      D复制时DNA分子不解旋

答案

A

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