(a) bacterial genes will be transferred from the hfr cell to the f 〠cell, but there will be no change in the ‘‘sex’’ of either cell-theansweris a.the donor cell, which transfers part of one of the two strands of its dna, will duplicate any areas of single-stranded dna and so will not change genotype, including its maleness. only a portion of the integrated fertility factor and some bacterial genes on that strand of dna will be transferred, so the recipient cell may pick up some new bacterial genes. but because the last thing to be transferred would be the rest of the fertility factor, the cell almost never becomes hfr.