Parents of blood groups O and AB cannot have a child of group AB becau – McqOptions

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1.	Parents of blood groups O and AB cannot have a child of group AB because [MP PMT 1992]
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
Answer» E.

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