What is the role of the Rh null phenotype in blood transfusion?

A It is a universal donor type
B It is a rare phenotype with no Rh antigens ✓
C It is associated with an increased risk of hemolysis
D It is a subtype of the Rh positive blood group

Explanation

The Rh null phenotype is a rare condition where an individual lacks all Rh antigens on their red blood cells, making it a significant consideration in blood transfusion to avoid adverse reactions.

Source

Medical textbooks and research articles
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: high