KROK 1 2014 – Question 116 · KROK (Medicine) · Physiology
When defining blood group according to the AB0 system, using salt solutions of monoclonal antibodies, agglutination didn’t occur with any of the solutions. What blood group is it?
- A. AB (IV)
- B. 0 (I)
- C. A (II)
- D. B (III)
- E. -
Hint
Think about which antigens on the red cells the reagents detect, and what a completely negative reaction with every reagent says about those antigens.
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