KROK 1 2013 – Question 93 · KROK (Medicine) · Physiology
A pregnant woman underwent AB0 blood typing. Red blood cells were agglutinated with standard sera of the I and II blood groups, and were not agglutinated with the III group serum. What is the patient’s blood group?
- A. B(III)
- B. AB(IV)
- C. A(II)
- D. 0(I)
- E. -
Hint
Work out which antigens are present from the pattern of agglutination with each standard serum, remembering which agglutinins each serum contains.
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