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Inheritance of ABO Blood Groups

ABO blood gro...

Question

ABO blood group is determined by three different alleles. How many phenotypes are possible?

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Solution

ABO blood group
ABO blood group is determined by three different alleles – A form, B form and O form.
From each parent, the child gets one of the three alleles.
It gives rise to six possible genotypes and four possible phenotypes (blood types).

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Q. ABO blood grouping is determined by three alleles. Possible genotypes and phenotypes are

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How many phenotypes are possible in ABO blood group?

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