In dogs spotted fur (s) is a dominant trait. the recessive allele (s) results in brown fur. one dog is heterozygous for spotted fur and mates with a dog homozygous recessive, and they have puppies.
which best describes the puppies?
female dog
s s
male dog s
s
a.
50% will be heterozygous, 0% will be homozygous dominant, and 50% will be homozygous recessive.
b.
50% will be heterozygous, 25% will be homozygous dominant, and 25% will be homozygous recessive.
c.
50% will be heterozygous, 50% will be homozygous dominant, and 0% will be homozygous recessive.
d.
25% will be heterozygous, 25% will be homozygous dominant, and 50% will be homozygous recessive.