The blood group that is most common is 0+. It is a universal blood type.
The most common blood group most probably is O+ or even B+
O positive is the most common blood group in India.
Blood types go into four major categories. Them being-Group A, Group B, Group AB, Group O.The most common blood type is O positive.
Ab- blood most commonly found in what ethnic group
O blood
Blood group A is the most common bloodtype in Europe.
'O' is the most common.
In most cases: no.
o
Blood type O is known as the universal blood group as it occurs most often in humans.
O group because O blood is a universal donor but only can receive type O blood for their body
Blood group A can donate and receive blood from blood group A. Blood group B can donate and receive blood from blood group B. Blood group AB can donate only to blood group AB and receive from any other blood group (they are universal recipent) Blood group O can donate to any other blood group ( they are universal donor) and can receive from only blood group O.