题目内容
线粒体DNA复制的特点是
2021-09-28
A.复制起始于H链的转录启动子
B.按顺时针方向复制
C.复制过程中，H链长时间持单链状态
D.两条链的复制起始点相隔2/3个mtDNA
E.复制方式以D-环复制为主
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