Question

Enzyme linked Immuno-sorbent Assay (ELISA) is based on the principle of a) Antigen-antibody interaction b) Infection by pathogen can be detected by the presence of antibodies c) By detecting the antigens synthesized against the pathogen d) All of the above

Answer 1

Answer:

Antigen - antibody interaction

Explanation:

ELISA is based on the principle of Antigen - antibody interaction. Only when the interaction occurs the substrate will be able to bind to the enzyme and substrate conversion will be seen, thus giving a positive result.

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