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

  • A

    $I^AI^A$

  • B

    $I^BI^B$

  • C

    $I^AI^B$

  • D

    $ii$

Similar Questions

$ABO$ blood grouping is controlled by gene I which has three alleles and show co­dominance. There are six genotypes. How many phenotypes in all are possible?

  • [AIPMT 2010]

The probablity of having a child with blood group $O$ to parents with blood groups $A$ and $B$ is

A child's blood group is ‘$O$'. The parents blood groups cannot be

  • [AIPMT 1994]

$A$ woman is married for the second time. Her first husband was $ABO$ blood type $A,$ and her child by that marriage was type $O.$ Her new husband is type $B$ and their child is type $A B$.

What is the women's $ABO$ genotype and blood type?

A person meets with an accident and great loss of blood has occurred. There is no time to analyse his blood group. It is safe to transfer blood of group

  • [AIIMS 1984]