'O' is the most common.
The blood group that is most common is 0+. It is a universal blood type.
Blood type (or blood group) is determined, in part, by the ABO blood group antigens present on red blood cells.
The most common blood group most probably is O+ or even B+
O positive is the most common blood group in India.
your momma is the most popular
group of what or group doing what
The most popular blood test is the complete blood count. The complete blood count is a test that counts the number of all the blood cells of the body.
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
Humans whom are B+ fall into the category of having the third most common blood type, and that is on a global level. Coming in at first with being the most popular (i.e. meaning that this is the group where the majority of humans will be categorized in) will be those with a blood type of O+ as they will be universal donors. Coming in at number two is A+, then B+, and from that point it decreases more and more with AB+, O-, A-, B-, AB- (which is the rarest blood type to have).
O blood
Type O blood group would be in higher demand than other types of blood because first of all it is the most popular blood group and secondly because type O negative can be used in emergency blood transfusions to all other blood groups.