Syed Samdani Telangana Best Teacher
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3 Answer(s)
V PRABHAKAR RAO
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Posted 4 year ago V PRABHAKAR RAO

Karl Landsteiner??️

Shilpi
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Posted 4 year ago Shilpi

karl landsteir ,he discovered ABO Bood group and was awarded Nobel prize.

Nishu Sharma
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Posted 4 year ago Nishu Sharma

Karl Landsteiner gave A, B blood group system. He said, human RBC has antigen on it and antibodies in blood  . Antigen -A shows A blood group, B antigen shows B blood group , if both are present, its AB blood group and no antigen is known as O blood group.