Question
Asked Oct 23, 2019
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Please give the expected genotypic and phenotypic ratio of offspring from a cross between a person with Type AB blood and a person with Type O blood. 

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Expert Answer

Step 1

Blood groups are classified on the absence or presence of antigens and antibodies on the surface of red blood cells and plasma of the blood. In humans four blood groups are present A, B, O, and AB.

Step 2

Three alleles govern the blood group of an individual: i, IA, and IB. The allele IA is a dominant allele that forms the A blood group, the allele IB is also  dominant, it forms B blood group. However, the allele i is recessive, in homozygous for...

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