26+ Abo Blood Type Punnett Square Worksheet Images. 4) the father has type o blood, the mother has type ab blood. 1) both the father and mother have type o blood.

Cross a heterozygous type a man with a heterozygous type b woman.

It shows you how to solve simple genetic problems using punnett squares. Draw a punnett square showing all the possible blood types for the offspring produced by a type o mother and an a type ab father. Can a baby that has blood type ab have one parent that is type o? Before the abo blood system was discovered, doctors often wondered why some patients died after a blood transfusion while other patients didn't.