In: Biology
A) Explain how auxotrophic bacteria are isolated. B) Briefly explain the differences between F+, F, Hfr, and F' cells. What types of matings are possible between F+, F-, Hfr, and F' cells? D)What outcomes do these matings produce? E) What is the role of the F factor in conjugation?
D. F- factor is the genetic material which carries genes from donor cell to acceptor cell. Please see above scan images for the detail.