NEET BiologyClass 12Deviations from Mendelism — Multiple AllelesMediumSingle correct
The ABO blood group in humans is controlled by multiple alleles IA, IB and i, where IA and IB are co-dominant and both are dominant over i. A man with blood group A (genotype IAi) marries a woman with blood group B (genotype IBi). What proportion of their children is expected to have blood group O?
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