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GUJCET 2021 Biology Solved Paper

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Question : 11

Total: 40

Statement - I: ELISA is based on the principle of antigen - antibody interaction.
Statement-II: Infection by pathogen can be detected by the presence of antigens or by detecting the antibodies synthesised against the pathogens.

Statements I and II both are correct
Statement I is incorrect, but statement II is correct
Statement I is correct, but statement II is incorrect
Statements I and II both are incorrect

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