Question

By the mechanisms are F- cells convertrd to F+ cells , F+cells to HFr cells to F+ cells​

Answer 1

Answer:

What causes an F cell to be converted to HFR?

What causes an F- cell to be converted to Hfr in the presence of F+ cells? The F- cell must first receive an F factor plasmid by conjugation with an F+ cell. Once inside the recipient cell, the F plasmid can integrate into the bacterial chromosome, converting the cell to Hfr