The phenotype of A2B positive blood refers to a specific blood type characterized by the presence of A and B antigens on the surface of red blood cells, along with the Rh factor being positive. Individuals with this phenotype possess A antigens (A2 variant) and B antigens, making their blood type A2B+. This classification is important for blood transfusions and compatibility, as it determines the presence of specific antibodies in the plasma.
4 A B AB O There are 6 genotypes AA AB AO BB BO OO
The phenotype is a physical characteristic that is expressed by the genes. ----- An example of a phenotype is human blood group.
First off test your blood with antibody's against A and B. The lab rats do this by making a solution of your blood and mixing this in several tubes with the antibody's. In your case both A and B will become clotted, because the antibody's against A react with your A antigens, and the antibody's against B react with your B antigens on the red bloodcells. But, if you really have A2, the reaction between the Anti-A and A will be slightly less powerfull. To determine whether you have A2, the blood solution is mixed with antibodies against A1. If this doens't become react and become clotted, you don't have A1, thus you have A2 (there are other possibilities but the lab always gives it the name A2). And there you go, now the lab rats know you have the A2B bloodtype. Ruben
The Bombay phenotype, also known as Oh phenotype, is a rare blood group that lacks the H antigen, which is a precursor for the A and B antigens found in the ABO blood group system. Individuals with this phenotype can only receive blood from other Bombay phenotype individuals, as they produce antibodies against A, B, and H antigens. This condition is caused by a mutation in the FUT1 gene, leading to the absence of the enzyme required to synthesize the H antigen. The Bombay phenotype is most commonly found in certain populations, such as those from India.
The answer is: C
Yes. The genotypes of the father could be BO or BB (Phenotype = B) The genotype of the mother is OO(Phenotype = O) Mating these genotypes will produce either OO (Phenotype O) or BO (Phenotype B) In short, children from these parents are B or O The Rhesus(D) positive was inherited from the father.
my blood group is A2B +ve .. in under what blood group it comes ??
My Mother was O pos. Dad was AB pos. Can I have a different blood type such as A pos? My siblings have AB pos.
it's something 4 sure!
The GCF is a2b.
4 A B AB O There are 6 genotypes AA AB AO BB BO OO
The phenotype is a physical characteristic that is expressed by the genes. ----- An example of a phenotype is human blood group.
Because it takes 2a to make 1mol of a2b, the ratio is 1mol a2b/2mol a. If you only have 1.0 mol of a to react, then 1mol a x (1mol a2b/2 mol a)= 0.5 mol of a2b Because it takes 1 mol of b to make 1 mole of a2b, the ratio is 1mol a2b/1mol b. So, 1.0 mol b x (1mol a2b/1mol b)= 1.0 mol of a2b. Since you run out of a to react with b, a is the limiting reagent meaning that you can only produce 0.5 mol of a2b even though you have an excess amount of b. So, only 0.5 mol of a2b can be produced.
*Note from asker: Both my parents and at least one brother have B pos blood... Possibility of a throwback gene?
First off test your blood with antibody's against A and B. The lab rats do this by making a solution of your blood and mixing this in several tubes with the antibody's. In your case both A and B will become clotted, because the antibody's against A react with your A antigens, and the antibody's against B react with your B antigens on the red bloodcells. But, if you really have A2, the reaction between the Anti-A and A will be slightly less powerfull. To determine whether you have A2, the blood solution is mixed with antibodies against A1. If this doens't become react and become clotted, you don't have A1, thus you have A2 (there are other possibilities but the lab always gives it the name A2). And there you go, now the lab rats know you have the A2B bloodtype. Ruben
In the perfect world, no. IA and IB are codominant so both alleles are represented in the person's phenotype. Blood type A can only be represented by itself in a phenotype if the person's genotype is either IA IA or IA i.(The result of a DNA mutation may be able to create a phenotype of blood type A out of a (purebred) cross (of blood type A and B).No. IA and IB are both codominant . Blood type A can only be represented by itself in a phenotype if the person's genotype is IAIA or IAi. Blood type B can only be represented by itseft in a phenotype if the person's genotype is IBIB or IBi. If the phenotype (blood type) is AB the genotype is IAIB.
The cast of a2b - 2005 includes: Guy Lockhart as Adam Budding