IMMUNOLOGICAL TECHNIQUES QUIZ

antigen associated with allergies (IgE)

antibodies associated with allergies (IgE)

bacteriophages

None of these

No colour is produced

Brown

White

Blue

electrophoresis will drive the antibody and antigen toward each other

electrophoresis will drive the antibody and antigen parallel to each other

the antibody will migrate towards cathode

the antibody will migrate towards anode

gel diffusion

all of these

double-diffusion

Ouchterloney technique

both (a) and (b)

to detect antibody associated with allergies (IgE)

to detect very small amounts of antigen

commonly to detect trace amounts of drugs.

purify protein antigen

break down antigen and analyze quantitatively

break down antibody structure

None of these

Presence of free, circulating virus in the patient

Antibody to HIV only

Antibodies directed against HLA molecules

Antigen to HIV only

Iodine-125

All of these

Carbon-14

Tritium

prior to reaction with antibody

after reaction with antibody

prior to reaction with antigen

after reaction with antigen

Both (a) and (b)

Counterimmunoelectrophoresis

Two-dimensional immunoelectrophoresis

Coimmunoelectrophoresis