Question No. 1
A woman with a blood type A is claiming that a man with a blood type AB blood is the father of her child who is blood type B. Show all the possible crosses; remember that a woman can be homozygous (IA IA) or heterozygous (IAi) genotype.
Show your solution using punnet square:
Guide Question:
1. What must be the mother’s genotype be?
2. Could this man be the father of the child? Why or why not?
Answers & Comments
When both father and mother contributea an A gene,their child has Type A boo blood ... Scientists use the term genotype to refer to the combination of mother and father in the person 's make up.