1. In human beings, Widow’s Peak are dominant to straight hairlines. Suppose a straight hair lined man whose parents had Widow’speak marries a Widow’s peaked woman whose father had a straighthair line.
a) what percentage of their children would you predict willhave straight hair lines?
b) what is the possible genotypes of the woman’s mother?
c) what are the genotypes of the man’s mother andfather?

2. The trait for puple hair (P) is dominant over that for greenhair (G), w hich in turn is dominant over that for orange hair (O)P>G>o. The trait is X linked. Avigdor, a male, who has greenhair, marries Clarinda, who has purple hair, not knowing thatClarinda’s mother’s hair was a bright shade of orange.

a) what can be predicted about the hair color of their malechildren?
b) what can be predicted about the hair color of their femalechildren?