MONOCLONAL ANTIBODIES QUIZ

An example of mosaic antigen is

virus

bacteria

protein

a hapten

TRUE ANSWER : ?
YOUR ANSWER : ?

Some cross reactions with monoclonal antibodies (MAbs) can occur. Unexpected cross reactions occur more frequently with

IgE

IgG

Ig MAbs

IgA

TRUE ANSWER : ?
YOUR ANSWER : ?

Helper T cells assist in the functions of

certain B cells and other T cells

certain T cells

certain B cells

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

In human B cells and T cells are matured in the

bursa and thymus respectively

bone marrow and thymus respectively

none of these

lymph nodes and spleen respectively

TRUE ANSWER : ?
YOUR ANSWER : ?

A cytokine that stimulates the activity of B and T cells is

lymphotoxin

interlukin-2

interlukin-1

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The cross linkage of antigens by antibodies is known as

a cross reaction

agglutination

complement fixation

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

TC cells are important in controlling

allergy

all of these

autoimmunity

virus infections

TRUE ANSWER : ?
YOUR ANSWER : ?

In immuno-inflammatory diseases such as hemolytic anaemia, eczema etc.,

T8 cells are greatly increased

T4 cells are greatly increased

T8 cells are greatly reduced

T4 cells are greatly reduced

TRUE ANSWER : ?
YOUR ANSWER : ?

The EBV-hybridoma technique

facilitates the proliferation of antigen specific B cells

All of these

immortalizes the donor Bcells

gives much higher hybridization frequencies

TRUE ANSWER : ?
YOUR ANSWER : ?

The antigen-specific lymphocytes can be immortalized by which of the following method?

Hybridization with a suitable lymphoid tumor cell

Transfection with tumor derived DNA

Transformation following infection by Epstein-Barr virus (EB V)

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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