MLS ASCP Exam Questions with correct answers

c antigen is most common in blacks and whites; anti-c would be most common reactive - Answer Rh antibodies show enhanced reactivity with enzyme pretreated cells. The M and Fya antigens are cleaved from enzyme pretreated cells and therefore there would be no reaction between enzyme pretreated cells and serum containing anti-M or anti-Fya. The incidence of the c antigen is 80% in whites and 96% in blacks. The incidence of the E antigen is 29% in whites and 22% in blacks. Increased reactivity with enzyme pretreated cells and incompatible results with 8 of 10 donor units is most likely due to anti-c. Procainamide - Answer NAPA loose clusters of small spherical microconidia, positive urease - Answer Trichophyton mentagrophytes BHCG tumor marker - Answer chorocarcinoma 5HIAA - Answer carcinoid tumors Proteus vulgaris vs P. mirabilis indole test - Answer P. vulgaris is indole pos. P. mirabilis is indole neg Hydatid cyst fluid - Answer used to neutralize Anti-P1 antibody Antacid overdose - Answer Check pH