A Dominant Allele K Is Necessary for Normal Hearing

Multiple Choice

A dominant allele K is necessary for normal hearing. A dominant allele M on a different locus results in deafness no matter which other alleles are present. If a kkMm individual is crossed with a Kkmm individual, _______ percent of the offspring will be deaf.

A) 0
B) 25
C) 50
D) 75
E) None of the above