KROK 1 Stomatology 2014 – Question 139 · KROK (Dentistry)
During AB0 blood grouping by using coliclons (diagnostic monoclonal antibodies), haemagglutination did not occur with any of the coliclons. What is the blood group of the patient under examination?
- A. 0 (I)
- B. A (II)
- C. AB (IV)
- D. B (III)
- E. -
Hint
Monoclonal anti-A and anti-B reagents detect antigens on red blood cells. Which group carries neither antigen?
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