Question

In humans, a widow’s peak hairline is determined by the dominant allele (W), and a straight hairline is determined by the recessive allele (w). If a male is heterozygous for a widow's peak and a female has a straight hairline, what is the probability they will have a child with a straight hairline?

100%

50%

75%

25%

Answer 1

the answer is going to be B. 50 percent because there is an 50/50 chance the child will have a widows peak