question_answer

The offspring produced from a marriage have only\[O\]or A blood groups. Of the genotypes given below, the possible genotypes of the parents would be

A)  \[{{I}^{A}}{{I}^{A}}\]and\[{{I}^{A}}{{I}^{O}}\]

B)  \[{{I}^{O}}{{I}^{O}}\]and\[{{I}^{O}}{{I}^{O}}\]

C)  \[{{I}^{A}}{{I}^{A}}\]and\[{{I}^{O}}{{I}^{O}}\]

D)  \[{{I}^{A}}{{I}^{O}}\]and\[{{I}^{O}}{{I}^{O}}\]

Correct Answer: D

Solution :