Q. ABO blood group system is given by
A) Landsteiner
B) Wallace
C) de Vries
D) Lamarck
Explanation
Landsteiner recognized three blood groups, i.e. ,blood group-A (with antigen-A), blood group-B (with antigen-B) and blood group-O (without antigen).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.