(C) : The three alleles $I^A, I^B$ and $i$ of gene $I$ in the $ABO$ blood group system can produce six different genotypes and four different phenotyp

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(C) : The three alleles $I^A, I^B$ and $i$ of gene $I$ in the $ABO$ blood group system can produce six different genotypes and four different phenotypes as shown below:GenotypesPhenotypes$I^AI^A, I^Ai$Blood group $A$$I^BI^B, I^Bi$Blood group $B$$I^AI^B$Blood group $AB$$ii$Blood group $O$Thus, there are four distinct phenotypes: $A, B, AB$ and $O$.

Class 12 Biology Principles of Inheritance and Variation Multiple alleles

Medium

$ABO$ 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?

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A
Three
B
One
C
Four
D
Two

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Principles of Inheritance and Variation

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Multiple alleles

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$A$ couple has four children with blood groups $A, AB, A,$ and $O$ respectively. What are the genotypes of the parents' blood groups?

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If the mother's blood group is $B$ and the father's is $A$,what blood group$(s)$ can their offspring have?

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The number of phenotypes in $ABO$ blood group is

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What are the possible blood groups of children born to parents with blood groups $A$ and $AB$?

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Mother is homozygous for blood group $B$,and father has blood group $A$ (genotype unknown). Therefore,the possible blood groups in the progeny are:

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$ABO$ 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?

Similar Questions

$A$ couple has four children with blood groups $A, AB, A,$ and $O$ respectively. What are the genotypes of the parents' blood groups?

If the mother's blood group is $B$ and the father's is $A$,what blood group$(s)$ can their offspring have?

The number of phenotypes in $ABO$ blood group is

What are the possible blood groups of children born to parents with blood groups $A$ and $AB$?

Mother is homozygous for blood group $B$,and father has blood group $A$ (genotype unknown). Therefore,the possible blood groups in the progeny are:

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