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Class 11BiologyBody Fluids and CirculationsBlood and Blood Group
Easy

The $ABO$ blood grouping system was discovered by whom?

  • A
    Landsteiner
  • B
    Wallace
  • C
    De Vries
  • D
    Lamarck
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Class 11 Questions

Class 11

Biology Questions

Chapter

Body Fluids and Circulations

Subtopic

Blood and Blood Group

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