Suppose that, in humans, ability to roll the tongue (r) is dominant to being unable to roll (r), and having freckles (f) is dominant to having no freckles (f). if a woman heterozygous for both traits married a man with no freckles who couldn't roll his tongue, what is the probability that they would have a freckled, tongue-rolling child?
a. 3/16
b. 9/16
c. 1/4
d. 3/4
e. 1/16
Answers: 1
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Suppose that, in humans, ability to roll the tongue (r) is dominant to being unable to roll (r), and...
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