摘要:13.DNA分子中一条链的碱基摩尔数之比为A:C:G:T= 1:1.5:2:2.5.则其互补链中嘌呤碱基和嘧啶碱基的摩尔数之比为( ) A.5:4 B.4:3 C.3:2 D.3:4
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DNA分子中一条链的碱基摩尔数之比为A∶C∶G∶T=1∶1.5∶2∶2.5,则其互补链中嘌呤碱基与嘧啶碱基的摩尔数之比为 ( )
A.5∶4 B.4∶3 C.3∶2 D.3∶4
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