A man with blood group AB marries a woman wit | vedclass

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(B) The genotype of a man with blood group $AB$ is $I^A I^B$,and the genotype of a woman with blood group $O$ is $ii$.When these individuals cross,the

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The blood group of the children differs from both the parents

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(B) The genotype of a man with blood group $AB$ is $I^A I^B$,and the genotype of a woman with blood group $O$ is $ii$.When these individuals cross,the possible genotypes for the offspring are $I^A i$ (blood group $A$) and $I^B i$ (blood group $B$).Thus,the children will have either blood group $A$ or blood group $B$.Since neither $A$ nor $B$ blood group matches the parents ($AB$ and $O$),the blood group of the children differs from both parents.

$A$ man with blood group $AB$ marries a woman with $O$ blood group. In this situation,

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The $ABO$ blood group is controlled by:

$ABO$ blood groups in humans are controlled by the gene $I$. It has three alleles: $I^A, I^B$ and $i$. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur?

If both parents have blood group $AB$, which blood group cannot be found in their child?

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$A$ man with blood group $A$ marries a woman with blood group $AB$. Which type of offspring would indicate that the man is heterozygous for blood group $A$?

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