General Science • BiologyHard
Which specific blood group system classifies human blood based on the presence or absence of the Rhesus D antigen on the surface of red blood cells?
A. ABO blood group
B. Rh factor system✓ Correct Answer
C. MNS system
D. Lutheran system
💡 Solution & Explanation
The Rhesus blood group system is the second most important blood group system in human blood transfusion, categorized primarily by the presence of the D antigen. The ABO system categorizes blood based on A and B carbohydrate antigens. Karl Landsteiner discovered the ABO blood group system, earning a Nobel Prize.
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