How many phenotype and genotypes are possible in ABO blood group systems?
Four, five
Four, six
Four, seven
Three, four
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?
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