ELISA is based on

Biology Biotechnology and Its Application Biotechnological Applications in Medicine Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

ELISA is based on

Antigen - Antibody interaction

Antigen - Antigen interaction

Antibody - Antibody interaction

All the above

Text Solution

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The correct answer is:

• ELISA (Enzyme-Linked Immunosorbent Assay) works by detecting specific antigens or antibodies through antigen-antibody binding.

• This interaction is the basis of the test; antigen-antigen or antibody-antibody interactions are not used in ELISA.

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