Number of phenotypes in ABO blood group is

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4.Principles of Inheritance and Variation

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The number of phenotypes in $ABO$ blood group is

$1$

$4$

$6$

$8$

Solution

There are three different alleles for human blood type, known as $IA, IB$, and $i$. Description of the pair of alleles in our $DNA$ is called the genotype. Since there are three different alleles, there are a total of six different genotypes at the human $ABO$ genetic locus. The different possible genotypes are $AA, AO, BB, BO, AB,$ and $OO.$

The possible human phenotypes for blood group are type $A$, type $B$, type $AB,$ and type $O.$

Standard 12

Biology

A person with unknown blood group under $ABO$ system, has suffered much blood loss in an accident and needs immediate blood transfusion. His one friend who has a valid certificate of his own blood type, offers for blood donation without delay. What would have been the type of blood group of the donor friend?

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All of this obeys Mendel's laws except

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In the $ABO$ system, of blood group which of the following is example of co-dominance ?

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A man with blood group $‘A’$ marries a woman with blood group $‘B’$. What are all the possible blood groups of their offsprings?

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(NEET-2015)

The most popularly known blood grouping is the $ABO$ grouping. It is named $ABO$ and not $ABC$, because $“O”$ in it refers to having

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(AIPMT-2009)

The number of phenotypes in $ABO$ blood group is

Solution

Similar Questions

All of this obeys Mendel's laws except

In the $ABO$ system, of blood group which of the following is example of co-dominance ?

A man with blood group $‘A’$ marries a woman with blood group $‘B’$. What are all the possible blood groups of their offsprings?

The most popularly known blood grouping is the $ABO$ grouping. It is named $ABO$ and not $ABC$, because $“O”$ in it refers to having

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