Which of the Following Has Episomal DNA Inserted in the Cell's

Question

Which of the following has episomal DNA inserted in the cell's chromosome? A)An F⁺ cell B)An F' plasmid C)An Hfr cell D)An F^-cell E)All except D

Accepted Answer

An Hfr cell has a chromosomally integrated F plasmid, which can transfer episomal DNA into the recipient cell's chromosome through homologous recombination. The other options do not involve chromosomal integration of the plasmid.