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

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

ANSWER DOWNLOAD EXAMIANS APP

Immunological Techniques
In Rocket Immunodiffusion the length of the rocket is

inversely proportional to the amount of antigen placed in each well
proportional to the amount of antigen placed in each well
inversely proportional to the amount of antibody placed in each well
proportional to the amount of antibody placed in each well

ANSWER DOWNLOAD EXAMIANS APP

Immunological Techniques
Different form of a plasmid, on an agarose gel, after electrophoresis may be in which of the following sequence in decreasing molecular weight?

Open circular, super coiled, linear plasmid DNA
Open circular, linear plasmid, super coiled plasmid
Linear plasmid, open circular, super coiled plasmid
Open circular, super coiled, linear plasmid DNA

ANSWER DOWNLOAD EXAMIANS APP