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Submit. Â· just now. Report Abuse. Blood is classified into the following types based on the type of antigens present on them and they are; A, B, AB, O and K +ve and-ve is called as Rhesus factor and it comes from Rhesus monkey. Apart from A, B, AB and O, K is a very rare kind of blood group.Watcher Â· 9 years ago. Thumbs up.ubmit. Â· just now. Report Abuse. Blood is classified into the following types based on the type of antigens present on them and they are; A, B, AB, O and K +ve and-ve is called as Rhesus factor and it comes from Rhesus monkey. Apart from A, B, AB and O, K is a very rare kind of blood group.
So there are eight blood groups you can belong to: A Rh+, A Rh-, B Rh+, B Rh-, AB Rh+, AB Rh-, O Rh+, and O Rh -, although doctors usually leave out the Rh and just say + or -. What blood type a person ends up with is determined by genetics.f your blood cells stick together when mixed with: Anti-A serum, you have type A blood Anti-B serum, you have type B blood Both anti-A and anti-B serums, you have type AB blood If your blood cells do not stick together when anti-A and anti-B are added, you have type O blood.