During blood transfusion, agglutination may occur as a result of the reaction between
- contrasting antigens and antibodies
- two different antigens
- two different antibodies
-
similar antigens and antibodies
The correct answer is: D
Explanation
For example, take the blood group A, it has antigen A and antibody B. When the anti-A antibody is used on this blood group, it causes a clumping. The anti-A antibody contains Antigen A. Hence, the clumping which is called AGGLUTINATION.
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