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

question 67

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 with unattached earlobes and a widow's peak and a man with attached earlobes and a widow's peak have a child.The child has attached earlobes and a non-widow's-peak hairline.What are the genotypes of the parents?

• A)EEWW and eeww
• B)EeWw and eeWw
• C)EEWW and eeWw
• D)EeWw and EeWW
• E)EeWw and eeww

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