Progeny with blood group $‘O’$ can not be obtained in cross
Progeny with blood group $‘O’$ can not be obtained in cross
- A
$A×A$
- B
$A×B$
- C
$O×AB$
- D
$B×B$
Similar Questions
$ABO$ 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?
$ABO$ 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?
- [AIPMT 2010]
A gene showing codominance has
A gene showing codominance has
- [NEET 2015]
In shorthorn cattle genes for red $(r_1)$, and white $(r_2)$ coat colour occur. Crosses between red $(r_1r_2)$ and white $(r_2r_2)$ produced $(r_1r_2)$ roan. This is an example of
In shorthorn cattle genes for red $(r_1)$, and white $(r_2)$ coat colour occur. Crosses between red $(r_1r_2)$ and white $(r_2r_2)$ produced $(r_1r_2)$ roan. This is an example of
$A$ child with mother of $B$ blood group and father of $AB$ group blood group, will not have the following blood group.
$A$ child with mother of $B$ blood group and father of $AB$ group blood group, will not have the following blood group.
When dominant and recessive alleles express themselves together, it is called
When dominant and recessive alleles express themselves together, it is called
- [AIPMT 2001]