DNA分子能够自我复制的结构基础是(    ) A.DNA具有独特的双螺旋

DNA分子能够自我复制的结构基础是(    )

A.DNA具有独特的双螺旋结构   

B.连接两条链的碱基有互补配对能力

C.磷酸和脱氧核糖交互排列的顺序稳定不变 

D.DNA分子具有多样性和特异性

 

答案

A

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