In Humans,"unattached" Earlobes Are Dominant Over "Attached" Earlobes

question 43

Multiple Choice

In humans,"unattached" earlobes are dominant over "attached" earlobes.Widow's-peak hairline is dominant over non-widow's-peak hairline.Use E and e for the earlobe phenotype alleles and W and w for the hairline phenotype alleles.A woman and a man,both with genotype EeWw,have a child.What is the probability that the child will have attached earlobes and a widow's peak?

• A)1/16
• B)9/16
• C)1/3
• D)3/4
• E)3/16

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