<prompt> Wasserman test isAgglutination testPrecipitation testNeutralisation testComplement fixation test  <response>: Ref: Ananthanarayana textbook of Microbiology 9th edition Pgno : 120 Complement fixation test Direct complement fixation test Wasserman test Syphilis Indirect complement fixation test T.pallidum immobilization test Syphilis Sabin Feldman dye test Toxoplasmosis Cytocidal test Vibrio Immunoadherence Vibrio , T.pallidum 