# Blood type is determined by the presence or absence of _______ on blood cells.

## Question:

Blood type is determined by the presence or absence of _____ on blood cells.

## Compatible ABO Blood Types:

The following ABO blood types are compatible for blood transfusions:

Recipient Blood Type Compatible Donor Blood Types
A O, A
B O, B
AB O, A, B, AB
O O

Blood type is determined by the presence or absence of antigens on blood cells.

Antigens are proteins or carbohydrates that are capable of eliciting the secretion of antibodies by the immune system. In the case of the ABO blood grouping system, the antigens are carbohydrates. In the case of the Rh blood grouping system, the antigens are proteins.

Blood Types: ABO System, Red Blood Cell Antigens & Blood Groups

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Chapter 13 / Lesson 5
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Blood types are determined by antigens found in red blood cells. Learn about the blood types, red blood cell antigens, agglutination, the ABO system, the blood groups, and the definitions of universal donor and universal recipient blood types.