
What are the 4 blood types and their genotypes?
Blood type AB – Blood group AB has genotype AB, antigens A, and B, no antibodies. Blood type O – Has genotype OO, no antigens on red blood cells but has both antibodies a and b. What Exactly is a Rhesus Factor? Rhesus Rh factor is a protein found in red blood cells.
What are the possible genotypes for each blood type?
What is the best blood genotype?
- Types of Genotype. The genotypes in humans are AA, AS, AC, SS. They refer to the hemoglobin gene constituents on the red blood cells. …
- Compatible genotypes for marriage are: AA marries an AA. That’s the best compatible. …
- Solution. The only thing that can change the genotype is the bone marrow transplant (BMT).
How to Know Your Genotype without blood test?
- Blood type A has genotype AA or AO, antigen A in red blood cells and antibody B in plasma cells.
- Blood group B has BB or BO genotype, antigen B in the red blood cells and an antibody in the plasma.
- AB blood group has AB genotype, antigen A and B and no antibodies.
- O blood group has an OO genotype, no antigens but has A and B antibodies in the plasma.
Which genotype would result in blood type?
Blood typing by antibody-based methods has been the standard for determining ABO, Rh, and “extended” blood group antigens present on red blood cells (RBCs), now >300, 1 since the discovery of the ABO system. A blood group antigen is defined as polymorphism on RBCs (platelets and neutrophils) that differ between individuals and stimulates production of an immune antibody following exposure ...

What is genotype of AA?
If the dominant allele is labeled as “A” and the recessive allele, “a”, three different genotypes are possible: “AA”, “aa”, and “Aa”. The term “homozygous” is used to describe the pairs “AA” and “aa” because the alleles in the pair are the same, i.e. both dominant or both recessive.
What is the possible genotype for a Type A+ individual?
So the possible genotypes of someone whose phenotype is A+ are: IA IA (homozygote: both alleles are the same) and IA i (heterozygote: alleles are different).
Is Type B blood dominant or recessive?
Type B blood is dominant over type O blood. It is co-dominant with type A blood. This means a person could be type B or type AB if they have a B al...
Is type O blood recessive?
Yes, two O alleles are required to have the O blood type. If even one A or B allele is present, the person will not have type O blood.
What are the 4 blood types phenotypes and their genotypes?
The four phenotypes are O, A, B, and AB. Phenotype O can only exist if the genotype is OO. Phenotype A exists with either genotype AO or AA. Phenot...