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A positive indirect ELISA result requires

Updated July 6, 2024

A positive indirect ELISA result requires

  • one known antibody, one unknown antibody, and an unknown antigen.
  • a known antigen, an unknown antibody, and a known antibody
  • two known antibodies and one unknown antigen.
  • two known antibodies and one known antigen.
  • All of the choices are correct

1 Answer

Verified archive
AnonymousJuly 6, 2024

A positive indirect ELISA result requires:

  • A known antigen
  • An unknown antibody (which is what you’re testing for in the sample)
  • A known antibody (secondary antibody that binds to the unknown antibody if it is present)

Given the options, the correct answer is:

b) a known antigen, an unknown antibody, and a known antibody