Which of the following is a test to determine a patient's blood type by mixing the patient's red blood cells with antisera?
A)direct agglutination reaction
B)passive agglutination reaction
C)immunofluorescence
D)neutralization reaction
E)precipitation reaction

Question

Quizplus · Accepted Answer

The direct agglutination reaction is a test that determines a patient's blood type by mixing the patient's red blood cells with antisera. The antigen-antibody reaction results in either agglutination (clumping) or no agglutination depending on the blood type. This is used to determine the presence of ABO and Rh antigens.

Which of the Following Is a Test to Determine a Patient's