One of the most famous appearance traits of actor Bruce Willis is his widow's peak.According to genetic theory,if the gene for a widow's peak is paired with the gene for straight hair,the widow's peak will always develop in that individual.What kind of allele is a widow's peak gene?
A) Recessive
B) Dormant
C) Co-expressed
D) Dominant

Question

Quizplus · Accepted Answer

The widow's peak gene is described as always developing when paired with another gene (for straight hair in this case), which is characteristic of a dominant allele. Dominant alleles express their trait whenever present, unlike recessive alleles that require a pair to be expressed.

One of the Most Famous Appearance Traits of Actor Bruce