Question :
Blood groups were discovered by
Option 1:
Altmann
Option 2:
Landsteiner
Option 3:
Losch
Option 4: Ronald Ross
Correct Answer:
Landsteiner
Solution : The correct option is Landsteiner.
Karl Landsteiner, an Austrian immunologist and pathologist, discovered blood groups in the early twentieth century. In 1901, he discovered the ABO blood type system, which lay the groundwork for modern understanding of blood compatibility and transfusion. Landsteiner's finding was a tremendous step forward in medicine, with far-reaching ramifications for blood transfusions, organ transplants, and genetics.
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