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Science and Technology - General Knowledge Questions
Who had distinguished the main blood groups in human body
A)
Paul Ehrlich
B)
Simon Flexner
C)
Alexander S. Wiener
D)
Karl Landsteiner

Correct Answer :   Karl Landsteiner

Karl Landsteiner has been credited for the discovery of ABO blood group system in 1900. His extensive research on serology based on simple but strong scientific reasoning led to identification of major blood groups such as O, A, and B types, compatibility testing, and subsequent transfusion practices.

Published On : June 7, 2021
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