yes
Having a rare blood group (such as AB negative) would make someone a rare blood donor.
Yes, theoretically a person with AB+ blood group can accept blood of any other group. But practically it is not practiced.
Yes, less than 3% of the population. AB negative is rarer still.
Yes. Blood type should not be a factor in who you marry.
It depends on fathers blood type. If he is A or AB, child might be AB. Check the related links for more info.
O neg is the second rarest blood group (AB neg is the rarest). It is more valuable than rare, as it is a universal donor.
Iceland
If you are in the AB blood group, you can only donate blood to others in the AB group. You can receive blood from any group.
Some rare types of blood include the Bombay blood group, which lacks some common antigens, and the Rh-null blood type, which lacks all Rh antigens. These rare blood types can make finding compatible blood for transfusions more challenging.
AB negative is the rarest blood type. AB positive is the second rarest blood type. The negative blood types are more rare than the positive. The common blood type is o.
Bcoz it is rare
AB+