(B) The cross between the parents with genotypes $I^AI^B$ and $I^Ai$ results in the following offspring genotypes:$I^A I^A$Genotype $I^A I^A$ (Phenoty

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(B) The cross between the parents with genotypes $I^AI^B$ and $I^Ai$ results in the following offspring genotypes:$I^A I^A$Genotype $I^A I^A$ (Phenotype $A$)$I^A i$Genotype $I^A i$ (Phenotype $A$)$I^A I^B$Genotype $I^A I^B$ (Phenotype $AB$)$I^B i$Genotype $I^B i$ (Phenotype $B$)As shown above,there are $4$ distinct genotypes $(I^AI^A, I^Ai, I^AI^B, I^Bi)$ and $3$ distinct phenotypes $(A, AB, B)$.

Class 12 Biology Principles of Inheritance and Variation Multiple alleles

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The genotypes of a husband and wife are $I^AI^B$ and $I^Ai$. Among the blood types of their children,how many different genotypes and phenotypes are possible?

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A
$3$ genotypes; $4$ phenotypes
B
$4$ genotypes; $3$ phenotypes
C
$4$ genotypes; $4$ phenotypes
D
$3$ genotypes; $3$ phenotypes

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Principles of Inheritance and Variation

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Multiple alleles

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MediumNEET 2026

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In which of the following phenomena can both dominance and codominance be observed?

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The genotypes of a husband and wife are $I^AI^B$ and $I^Ai$. Among the blood types of their children,how many different genotypes and phenotypes are possible?

Similar Questions

For a person with blood group '$O$',which of the following is not a possible combination of parents' blood group genotypes?

Identify the wrong statement with reference to the gene $I$ that controls $ABO$ blood groups.

In humans,four phenotypes of blood groups are due to the presence of antigen-$A$ and antigen-$B$ on the $RBC$. The chromosome that carries the gene controlling these antigens is:

In which of the following phenomena can both dominance and codominance be observed?

Genes located at the same locus of chromosomes are called

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