IMMUNOLOGICAL TECHNIQUES QUIZ

Both (a) and (b)

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

Coimmunoelectrophoresis

Counterimmunoelectrophoresis

Two-dimensional immunoelectrophoresis

Both (a) and (b)

Phosphocellulose

CM cellulose

DEAE cellulose

None of these

None of these

break down antigen and analyze quantitatively

break down antibody structure

purify protein antigen

Antibodies directed against HLA molecules

Presence of free, circulating virus in the patient

Antigen to HIV only

Antibody to HIV only

inversely proportional to the amount of antibody placed in each well

proportional to the amount of antibody placed in each well

proportional to the amount of antigen placed in each well

inversely proportional to the amount of antigen placed in each well

Particular t-RNA in mixture

Protein binding site within DNA

Introns within DNA

Particular mRNA in mixture

after reaction with antibody

prior to reaction with antigen

after reaction with antigen

prior to reaction with antibody

Ouchterloney technique

Gel diffusion

Double-diffusion

All of these

42 days

14 days

30 days

28 days