In poultry,the genes for rose comb (R)and pea comb (P)produce walnut whenever they occur together (R__ P__); single-combed individuals have the homozygous condition for both genes (rr pp).Give the phenotypic results of a cross of Rr Pp x rr Pp
A) 9/16 walnut, 3/16 rose, 3-16 pea, 1/16 single B) 3/8 walnut, 3/8 pea, 1/8 rose, 1/8 single C) 3/4 walnut, 1/4 rose D) 1/4 walnut, 1/4 rose, 1/4 pea, 1/4 single. E) 1/4 walnut, 1/4 rose, 1/4 pea, 1/4 single..