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关于质粒的叙述,下列哪项错误

单选题
2021-07-17 23:13
A、大小约为数千个碱基对
B、是双链的线性分子
C、存在于大多数细菌的胞质中
D、易从一个细菌转移入另一个细菌
E、常带抗药基因
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正确答案
B

试题解析

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