Microbiology True regarding agglutination reaction are all except: September 2007 A It is less sensitive than precipitation reaction for detecting antibodies. B Works on the same principle as that of precipitation reaction C It is the method used for cross matching and blood grouping D Agglutination occurs optimally when antigens and antibody react in equivalent propoions. π‘ Explanation True regarding agglutination reaction are all except: September 2007 β Correct Answer: A. It is less sensitive than precipitation reaction for detecting antibodies.