What is factor in bacteria ？ How much existing state of F factor in cells and compare their relationship.
What is factor in bacteria ？ How much existing state of F factor in cells and compare their relationship.
发布时间：2025-03-12 11:55:44
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由 快搜搜题库 官方老师解答 )
答案：【计分规则】: F因子：供体菌细胞中含有一种致育因子，称为F因子。其在细菌的接合中起重要作用。 F+,F-和Hfr。F因子若游离于胞质中则为F+，他和F-进行结合杂交，结果是供、受体各含一个F因子均成为F+；F因子若结合在供体染色体基因中，则称作高频重组菌株Hfr，他和F-进行杂交，但是受体不能成为F+
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