Many ranchers prefer cattle without horns. The

presence or absence of horns is genetically determined.

The allele for the absence of horns (A) is dominant to

the allele for the presence of horns (a).


A male with horns is mated with a heterozygous female

without horns. What percentage of the offspring would

be expected to have horns? (1 point)

A25%

B50%

C75%

D100%