answersLogoWhite

0


Best Answer

ABO blood typing is a method for differentiating individuals' blood based on the presence or absence of two antigens, A and B. The most common blood type in the world is O positive, which has neither the A nor the B antigen.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

The most common form of blood is A+, and the least common is O-.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

O positive is the most common, AB negative is the least common.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What ABO blood type most common and least common?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Which are the least common type of white blood cells?

The most common type of white blood cells are called Basophils


What is the most common blood type?

The most common blood type is O+, which is 40% of humans blood type.


What is the most common blood type of African Americans?

Blood type AB is the most common among humans of all races. A and B blood types are about even for second place and Blood type O comes in third for least common.


What is the least common blood type?

Officially, there are 8 different types of blood but it is close since there are positive and negative versions of blood types A,B,AB, and O. But the least common type would be blood type AB-.


The least common blood type there is?

The least common blood type is type O negative. So she was on the right track. Both are very rare as most are A or AB positive or negative. Hopefully you can clear it up for her


Which bood type is the most common?

The most common blood type is the o+ blood type.


Are AB blood types the most common?

No, the most common blood type is the o blood type. There are nine common blood types in the human body but the most common of all is the o blood type.


What is the most common blood type and the most rare?

The most common blood type is A positive and the most rare is type O.


Most people have O for their blood type, does this make it normal or just common?

O is actually the LEAST common blood type. It is the type of blood that is basically universal... so you can have type A blood but get an O transfusion and be ok. It is VERY rare to have O blood type. If you do have O blood type, go donate blood now!!


What type of blood is the most common for labratory tests?

The most common is blood type O.


What are the most common blood types in Spain?

The most common blood type in Spain is A positive. A positive is the most common blood type anywhere in the world.


What is the most common type?

The most common blood type is O.