In a direct ELISA, the reporter enzyme

A) is bound to the detection antibody and chemically modifies an added substrate to generate a colorimetric or chemiluminescent change.
B) reacts directly with the antigen the assay is seeking.
C) is bound to the detection antibody.
D) chemically modifies an added substrate to generate a colorimetric or chemiluminescent change.
E) reacts directly with the antigen the assay is seeking and chemically modifies an added substrate to generate a colorimetric or chemiluminescent change.


Answer: A

Biology & Microbiology

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