ANTIBODY QUIZ | EXAMIANS

Which is the most efficient complement fixing class of antibody?

IgM

IgA

IgE

IgG

TRUE ANSWER : ?
YOUR ANSWER : ?

Which is not a function of IgA?

Agglutinate antigen

Protect mucosal surfaces

Fix complement

Protect eyes

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following (s) is/are function (s) of Fc fragment of IgG?

It is related to passage of IgG across the placental barrier

It determines catabolic rate

It binds complement

All of these

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YOUR ANSWER : ?

The secretary component of sIgA is

added to dimeric IgA by the M cell

made by plasma cells that secrete dimeric IgA

made by T cells

formed by cleavage of an epithelial cell receptor used to transport the dimeric IgA across the epithelial cell

TRUE ANSWER : ?
YOUR ANSWER : ?

The class of immunoglobulin, most abundant in body is

IgG

IgM

IgE

IgD

TRUE ANSWER : ?
YOUR ANSWER : ?

The class of immunoglobulins which can cross the placenta is

IgA

IgD

IgM

IgG

TRUE ANSWER : ?
YOUR ANSWER : ?

Heat-labile class of immunoglobulins include

IgG

IgE

IgM

IgA

TRUE ANSWER : ?
YOUR ANSWER : ?

Simulation of which of the following will lead to appearance of first antibody to appear following stimulation by an antigen?

IgG

IgE

IgA

IgM

TRUE ANSWER : ?
YOUR ANSWER : ?

Anti-Rh antibodies are

IgA type

IgG type

IgD type

IgE type

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the phylogenetically oldest immunoglobulin?

IgM

IgE

All are similar

IgG

TRUE ANSWER : ?
YOUR ANSWER : ?