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高中生物学“DNA分子复制和表达”相关问题的探讨 被引量:2

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摘要 1 DNA复制时是否有水产生在学习细胞器时,一些教辅材料中有这样的表述:能产生水的细胞结构有线粒体、叶绿体、高尔基体、核糖体、细胞核,其中细胞核在DNA分子复制时产生了水。但是查阅了相关资料后,笔者认为'DNA分子复制时产生水'这一说法是不正确的。DNA分子在复制时,以4种脱氧核苷酸为原料,在相关酶的作用下,按照碱基互补配对原则合成子链。
作者 李静
出处 《中学生物教学》 2017年第1X期62-62,共1页 Teaching of Middle School Biology
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