During blood transfusion, agglutination may occur as a result of the reaction between
- similar antigens and antibodies
-
contrasting antigens and antibodies
- two different antigens
- two different antibodies
- white blood cells from the two individuals.
The correct answer is: B
Explanation
|
Blood group (ABO system) |
Anti- A serum | Anti- B serum |
| A | Clumping | No clumping |
| B | No clumping | Clumping |
| AB | Clumping | Clumping |
| O | No clumping | No clumping |
Note that the contrasting antibodies clump, as well as the contrasting antigens.