Biology, asked by kaashdeepkaursidhu, 2 months ago

11.Human blood groups are determined by multiple gene.​

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Answered by Itzprincess29
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The ABO blood group system was the first genetic polymorphism discovered in humans. It consists of three alleles: two co-dominant A and B alleles, and one silent and recessive O allele[1]. The system is controlled by a single gene at the ABO locus.

Answered by 140705
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