A) Gene O is dominant over gene A
B) Gene O is dominant over gene B
C) Gene A or B is absent in one of the parents
D) Gene A and B are absent in one of the parents
Correct Answer: D
Solution :
Hetrozygous IA/IB individual are blood group AB. Both the A antigen (Product of the IA alleles) and the B antigen (Product of the IB alleles) are produced by them.You need to login to perform this action.
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