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Exam questionKROK 1Medicine ยท 2013

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?

Answer options

  1. B(III)
  2. AB(IV)
  3. 0(I)
  4. -
  5. A(II)
Correct answer

B(III)

Explanation

The absence of agglutination in the III blood group indicates the blood group B.

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