<prompt> Confirmatory test for syphilis:VDRLFTAABSRPRNone  <response>: Ans. is b i.e., FTAABSRef: Ananthanarayan, 9the, p. 370, 375 and 8the, p. 375-377; Harrison, 19the, p. 1132 Treponemal or specific tests for syphilis - detects specific Abs against T. pallidum Ag - FTA - ABS, Agglutination assays MHA-TP, TPHA, TPPA, TPI dark ground microscope is required for observing immobilization. 