题目内容（请给出正确答案）

[主观题]

In recombinant DNA methods, the term vector can refer to

A、the sticky end of a DNA fragment

B、a bacteria

C、a plasmid used to transfer DNA into a living cell

D、a DNA probe used to identify a particular gene

提问人：网友utemjyiihc 发布时间：2022-01-07

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