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当前学科:预防疾控微生物检验技术综合练习
题目:
单选
体外非靶序列的扩增是指()
A . TaqDNA聚合酶加量过多
B . 引物加量过多
C . dNTP加量过多
D . 缓冲液中Mg
2+
含量过高
E . A+B
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