How does an F+ cell differ from an Hfr cell? A) Hfr cells cannot perform conjugation. B) Hfr strains have the F plasmid integrated into the chromosome. C) Hfr strains can no longer reproduce. D) F+ cells have no plasmids.

How does an F+ cell differ from an Hfr cell?
A) Hfr cells cannot perform conjugation.
B) Hfr strains have the F plasmid integrated into the chromosome.
C) Hfr strains can no longer reproduce.
D) F+ cells have no plasmids.