How many phenotype and genotypes are possible in ABO blood group systems?

  • A

    Four, five

  • B

    Four, six

  • C

    Four, seven

  • D

    Three, four

Similar Questions

$A$ child with mother of $B$ blood group and father of $AB$ group blood group, will not have the following blood group.

Consider the following statement regarding $ABO$ blood group in human

$I.$ It is controlled by multiple allele

$II.$ It shows codominance

$III.$ Codominance can be manifested phenotypically in human

$IV.$ It follows the Mendel law of inheritance

Which of the following statements (s) are correct?

In a medico-legal case of accidental interchange between two babies in a hospital, the baby of blood group $A$ could not be rightly given to a people

$ABO$ 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]

A man with blood group $B$ marries a women with blood group $A$ and their first child is having blood group $B$. What is the genotype of child