Home Biology Biotechnology and Its Application All Topic Question For Revision Test ELISA is based on the principle of -
Biology Biotechnology and Its Application All Topic Question For Revision Test Single Correct MCQ
Published on: August 21, 2026

ELISA is based on the principle of -

A
Antigen – antibody interaction
B
Antigen – antigen interaction
C
Antibody – antibody interaction
D
All of the above

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The correct answer is:
A

ELISA (Enzyme-Linked Immunosorbent Assay) is based on the specific interaction between an antigen and its antibody. It is commonly used for the diagnosis of diseases such as HIV infection.

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