基因工程中科学家常采用细菌、酵母菌等微生物作为受体细胞,原因

基因工程中科学家常采用细菌、酵母菌等微生物作为受体细胞,原因是(    )

A.结构简单,操作方便

B.繁殖速度快

C.遗传物质含量少、简单

D.性状稳定,变异少

答案

B


解析:

目的基因导入受体细胞后,随着受体细胞的繁殖而复制,由于细菌等微生物繁殖速度非常快。在很短的时间内就能获得大量的目的基因。

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