Gene for fur has two alleles - dominant allele (B) codes for black fur and the
recessive allele (b) codes for white fur. Both parents are heterozygous for fur
trait. Figure out the percentage or ratio of possible phenotypes and genotypes of
their offspring by using the Punnett Square.
Parent Alleles
(one per line)
% of possible genotypes
BB
Bb
bb
% of possible phenotypes
Black fur
White fur