Can a A+ and O+ have a baby?
An A+ parent and an O+ parent can definitely have an O- child.
Can a child with AB blood type have a parent with O blood?
Can an AB father and an A mother have an O baby? Yes they can. An AB parent can indeed sometimes have an O child. But it is by no means common.
How can I predict my baby’s blood type?
Just like eye or hair color, our blood type is inherited from our parents. Each biological parent donates one of two ABO genes to their child. The A and B genes are dominant and the O gene is recessive. For example, if an O gene is paired with an A gene, the blood type will be A.
Does blood type follow Punnett Square?
Each square in the Punnett square represents a blood type that the baby could have. Within each square, write the allele from the mother and the allele from the father that correspond to the row and column of that square.
Why is ab so rare?
People with AB blood inherited an A gene from one parent and a B gene from the other. Based on the underlying number of people in the A and B blood types, the odds of that particular combination happening are simply lower than any other possibility.
How many phenotypes is ABO blood?
ABO phenotypes. The four basic ABO phenotypes are O, A, B, and AB. After it was found that blood group A RBCs reacted differently to a particular antibody (later called anti-A1), the blood group was divided into two phenotypes, A 1 and A 2.RBCs with the A 1 phenotype react with anti-A1 and make up about 80% of blood type A. RBCs with the A 2 phenotype do not react with anti-A1 and they make up
What is the genotype in a Punnett square?
Monohybrid Cross. -Dominant genes are expressed over recessive genes.…
Which alleles are on the inside of a Punnett square?
– Draw a 2 x 2 square. – Name the alleles involved. – Check the parents’ genotypes. – Label the rows with one parent’s genotype. – Label the columns with the other parent’s genotype. – Have each box inherit letters from its row and column. – Interpret the Punnett square. – Describe the phenotype.
Is it possible to have a blood type ABO?
Blood Inheritance ABO Blood Type. Everyone has an ABO blood type (A, B, AB, or O) and an Rh factor (positive or negative). Just like eye or hair color, our blood type is inherited from our parents. Each biological parent donates one of two ABO genes to their child. The A and B genes are dominant and the O gene is recessive.