blood type A has type A antigens. blood type B has type B antigens.
Blood type
There is no personality correlation with blood type. They blood type you have are as a result of the pairing of your parents, and you may inherit some of their traits, but it is not blood that determines them.
They believe in the same thing as do Germans.
A simple blood test determines your blood type. A lab technician will categorize type "O", type A, type B, type AB. Antigens in the blood sample are analyzed to determine what letter to assign your blood.
There are no blood type D. There are only four types of blood. It is blood type A, B, AB, and O. Each type has specific characteristic and traits. Try to research on this things.
In the Korean culture, personality is often associated with a person's blood type. For example, people with blood type A are thought to be more inclined to being perfectionists. Blood type B people are thought to be more creative and optomistic. The personality traits associated with blood type AB are cool, controlled, and rational. And lastly people with blood type O are ambitious and self-confident.
Type O traits are usually agreeable, optimistic and socialable. The worst side of the traits fall under vain, rude, jealousy, and arrogant. I personally have this blood type and agree with half of these traits, so obviously every person is unique and we cannot make any assumptions because environment plays a much larger role in assigning characteristic traits to individuals.
The traits for blood type and Rh factor are determined by the presence or absence of specific proteins on the surface of red blood cells. Blood type is determined by antigens (proteins) on the red blood cell membrane, while the Rh factor is based on the presence or absence of the Rh antigen (protein) on the red blood cell.
Too many to begin listing.
blood groop o has no antigen
The Japanese actually use blood type as some sort of makeshift horoscope system. Your personality could be dependent on your blood type, but I'm sure there is opposing research on it as well.