-
Four types of human blood?
They are O, A, B and AB which are phenotype and AA/AO, BB/BO, AB, OO which are genotype
-
What are the four blood type possible in humans?
O, A, B, and AB. Each can be Rh positive or negative.
-
What is the four blood types in the human body?
A, B, AB, and O. If you want to go more specific with the Rh factor, which is positives and negatives, there is: A+, A-, B+, B-, AB+, AB-, O+, O- with AB+ being the universal recipiant: this means...
-
What are the four major blood types found in humans?
A, B, AB, and O. Each one has a positive and negative, and each type has special properties. AB+ can receive from any blood type, while O- can give to any.
-
Who discovered the four basic human blood types?
Karl Landsteiner