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Which technique depends on the antigen- antibody reaction?

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in Biology – Class 12 by (271k points)
Which technique depends on the antigen- antibody reaction?

(a) PCR

(b) ELISA

(c) Chromatography

(d) RDT

I got this question in unit test.

This key question is from Biotechnological Applications in Medicine: Molecular Diagnosis in section Biotechnology and its Applications of Biology – Class 12

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Correct choice is (b) ELISA

To explain: ELISA is a technique that depends on the antigen-antibody reaction. The human body produces antibodies against all types of antigens. Thus ELISA is used for the detection of the antibodies which helps in the detection of various diseases.

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