0

# How does a A blood type mother AND a father have a -0 blood type child?

Updated: 11/15/2022

Wiki User

13y ago

The mother and father both have heterozygous alleles for the blood group A.

The blood group A can have the alleles AA or AO, when both parents are AO, there is a one in four chance that the child will have blood group O as this blood group is recessive.

Wiki User

13y ago

Earn +20 pts
Q: How does a A blood type mother AND a father have a -0 blood type child?
Submit
Still have questions?
Related questions

### Can a mother with blood type r-a and father with o - positive blood have a chaild with a-a blood type?

He mother and father have nothing to do with the child's blood type

### Could a father with a blood group ab have a child that is O blood group?

Absolutely. A child will either have its mother's blood type or its father's blood type. If the mother's blood type is NOT O, then someone else is the father.

### Can a child has blood type B if a mother has blood type B and father has blood type O?

Yes, the child's blood type can be B if the father has o.

### What blood type will the baby have with a mother with type a blood and father with type ab blood?

Possible blood types of the child with a mother who has A blood type and a father who has AB blood type are A, B, and AB. :)

### If mother and father is A blood group can child be B positive?

If the mother is A, and the father is A, then the child will only have A antigens and will thus be blood type A. If father or mother are AB, then the child can end up with AB, A, or B blood type. http://en.wikipedia.org/wiki/Blood_type

### If the father's blood type is A positive and the mother's blood type is O positive can the child's blood type be O negative?

No, because a baby gets their blood from their father, not their mother.

### If the mother is A positive and the father is O positive what would the child's blood type be?

If the mother is A type blood and the father is O type blood, there are two options that can arise. Either the mother's A-type goes through and the child's also an A-type, or the mother's A-type doesn't go through an the child's an O-type. Because neither parent sport a B-type in their blood, the child cannot possibly have this blood type.

### if a mother blood type o+ the father blood type is b+ the child is a+ can he be father that child?

Yes, the father with blood type B+ could be the biological father of a child with blood type A+. A child can inherit a different blood type from their parents due to genetic inheritance involving multiple alleles for the ABO blood group system.

### What blood group would a child have if father is a and mother is o?

The child can have either A-type blood or O-type blood.

### Should a child with A positive be same as the mother?

Blood types are received from the mother and father, so the child can be the same type as the mother if the father's type allows it.

### Can child have o type blood from ab mother and o father?

No. The child will have either type A or type B blood.

### Can a mother of o blood group have a healthy child with a father o?

can a mother of o blood group have a healthy child with a father type o