Question

A man whose blood group is B is married to a woman whose blood group is AB.
1) Write down the possible genotype of the man and the woman.
2) there are two possible genetic crosses from these two people. Write out the two genetic diagrams for these crosses and show the possible phenotypes ( blood group) of their children.
3) The ratios of genotypes and phenotypes that you obtain would probably not apply in a single human family. Explain why this would be so for humans.

Answer 1

hope this will help u but i dont know about 3 point