Which of the following enzymes is used to modify red blood cells for use in transfusion, allowing them to bypass the ABO blood group system?

A Alpha-galactosidase ✓
B Neuraminidase
C Fucosidase
D Galactosidase

Explanation

Alpha-galactosidase is used to remove the Gal antigen from red blood cells, making them compatible with ABO-incompatible plasma.

Source

Transfusion Medicine textbook
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: medium