The Gene That Codes for the Number of Fingers on the Human

Multiple Choice

The gene that codes for the number of fingers on the human hand has two alleles-five fingers and six fingers. The letters F and f are used to represent this trait. Having five fingers is the recessive trait. A woman has six fingers, but one of her parents has five fingers. She marries a man who has five fingers. What is the probability that they will have a child who is homozygous dominant for this trait?

A) 0 percent
B) 25 percent
C) 50 percent
D) 100 percent