Answer / Anamika Pandey

ELISA can be performed in several ways, including direct ELISA (antigen bound to plate and detected with antibody), indirect ELISA (antibody bound to plate and detected with antigen), sandwich ELISA (antibodies capture an antigen, which is then detected by another antibody), and competitive ELISA (multiple antigens compete for limited antibodies).

Macrophages, which are present in the connective tissue, are called as.

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What is counter current immuno electrophoresis?

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What is the life span of a plasma cell?

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Explain hypersensitive reactions?

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What do you use to label an antigen in radio immuno assay?

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What is avidity?

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Briefly describe about the chemical nature of the molecule, which make a substance antigenic?

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Which domains are present in light chain?

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What are phagocytic cells (macrophages)?

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Give some applications of immuno electrophoresis?

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Into how many types is active immunity further classified? What are they?

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Into how many types is immuno fluorescence is divided?

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