Immunological Techniques
RAST test (radio allergosorbent test) is often used to detect

bacteriophages
antigen associated with allergies (IgE)
None of these
antibodies associated with allergies (IgE)

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Immunological Techniques
What would happen if serum is omitted from the ELISA, but all other steps remain same?

The OD values would be nearly the same as the assay control
Both (a) and (b)
Anti-human Ig-conjugate would not bind and be washed away
Anti-human Ig-conjugate would bind non-specifically to the ELISA plate

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