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dna两条脱氧核苷酸链的两个碱基之间为什么是氢键而不是碳链 知乎 Template






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tomskidna两条脱氧核苷酸链的两个碱基之间为什么是氢键而不是碳链 知乎 coloring
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如图为核苷酸链结构图请据图完成下列问题 1能构成一个完整核苷酸的是 由它形成长链时其排列顺序代表了 2各核苷酸之间是通过 sketch template
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如图表示两个脱氧核苷酸分子在DNA聚合酶作用下的聚合过程．若由脱氧核苷酸分子聚合形成的小分子DNA共有500个碱基对则其缩合过程中形成的磷酸 sketch template
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制作DNA分子平面结构模型时连接两条脱氧核苷酸链必须遵循 A相等原则 B碱基互补配对原则 C相加原则 D相减原则 题目和参考 sketch template