NEET BIOLOGY

GENETICS AND EVOLUTION

GENETIC BASIS OF INHERITANCE

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: 
There is 1 question to complete.