Dr. Smiths parents have normal hearing. However, Dr. Smith has inherited a form of deafness. Deafness is a recessive trait that is associated with the abnormal allele (d). The allele associated with normal hearing is (D). Dr. Smiths parents could have which of the following genotypes?

GENETICS AND DISEASE

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Dr. Smith’s parents have normal hearing. However, Dr. Smith has inherited a form of deafness. Deafness is a recessive trait that is associated with the abnormal allele (d). The allele associated with normal hearing is (D). Dr. Smith’s parents could have which of the following genotypes?

A	DD and dd
B	dd and dd
C	Dd and Dd
D	DD and DD

Explanation:

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PATHOLOGY

PATHOLOGY MCQ

GENETICS AND DISEASE