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
Answer: a. 0 percent
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Answer the following statement true (T) or false (F)
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