在DNA复制中RNA引物的功能（作用）是（　　）。 -题库考试答案搜索网

在DNA复制中RNA引物的功能（作用）是（　　）。

单选题

2021-07-17 21:23

A、使DNA聚合酶活化并使DNA双链解开
B、提供5’末端作为合成新DNA链的起点
C、提供5’末端作为合成新RNA链的起点
D、提供3’一0H末端作为合成新DNA链的起点
E、提供3’一0H末端作为合成新RNA链的起点

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正确答案

D

试题解析

标签：医药卫生类执业医师口腔执业医师基础医学综合精选真题及详解（1）

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