The shape of radishes may be long (SLSL), round (SRSR) or oval (SLSR). Long radishes were crossed with oval radishes. 140…

The shape of radishes may be long (S L S L ), round (S R S R ) or oval (S L S R ). Long radishes were

crossed with oval radishes. 140 of the F 1 progeny from this cross were long and 160 were oval.