After an F+ F- mating, the donor is __________ and the recipient is __________.

After an F+ F- mating, the donor is __________ and the recipient is __________.

After an F+ F- mating, the donor is __________ and the recipient is __________. 











A. F+; F-
B. F-; F+
C. F-; F-
D. F+; F+
















Answer: A