Testing of receipient cells against donor serum is
Answer- B. Minor CrossmatchingMinor cross-match: Recipient red cells are tested against donor serum to detect donor antibodies directed against a patient's antigens.This is no longer required. It is assumed that the small amount of donor serum and antibodies left in a unit of packed cells will be diluted in a recipient
Major Cross Matching
Minor Crossmatching
Direct Coomb's Test
Rh Group Matching