7/23/19, 6*05 PMReview Test Submission: BIOL 1020: Unit 3 Exam – ...Page 5 of 12…_1&course_id=_62600_1&content_id=_2014910_1&return_content=1&step=QuestionSelected MatchB.C.A.E.D.51:added enzyme substrate is converted to a product which can be measured viaspectrophotometry52:patient serum is added; if present, complementary antibody binds to antigen53:after excess antigen is removed by washing, another non-specific protein is added to coverany portion of the well not covered by antigen54:enzyme-labeled anti-antibodies are added and bind to bound antibodies55:pathogen antigen is attached to well in plate