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In ELISA the antigens can be _____(a) antibody(b) urine(c) serum(d) proteinsThe question was asked in semester exam.Question is from Biotechnological Applications in Medicine: Molecular Diagnosis in portion Biotechnology and its Applications of Biology – Class 12

Answer»

Correct answer is (d) PROTEINS

To explain: In ELISA the antigens can be proteins, GLYCOPROTEINS or any PART of that antigen. In this antigens or part of an antigen is ATTACHED to the surface against which antibodies are available. Thus ELISA is a technique that depends on the antigen-antibody reaction.



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