6. In class we discussed autosomal polymorphisms such as widow’s peak and detached ear lobes, both of...

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Biology

6. In class we discussed autosomal polymorphisms such as widow’speak and detached

ear lobes, both of which are dominant traits. Suppose that a manwith a widow’s peak and

attached ear lobes (whose father had detached ear lobes) marriesa woman without a widow’s

peak and detached ear lobes (whose father had attached earlobes). What is the probability

that their first child will:

a.not have a widow’s peak or attached ear lobes?

b.have both a widow’s peak and detached ear lobes?

c.have a widow’s peak and attached ear lobes?

Answer & Explanation Solved by verified expert
3.7 Ratings (726 Votes)
It is given here that the father of the man had detached ear lobes but genotype of mother is not given Hence there are two scenarios for genotype of the man and it can be assumed as either Wwdd or WWdd The genotype of woman he marries will be    See Answer
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