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

Which of the following is genetically dominant in man

Write short note on co-dominance.

Three children in a family have blood types $O$, $AB$ and $B$ respectively. What are the genotypes of their parents?

  • [AIIMS 2013]

If a human mother has ‘$O$' blood group, the foetus would die if the blood of foetus is

Give differences : Incomplete dominance and Co-dominance