THEORY OF STRUCTURES QUIZ

Macrophage

Antigens

Antibodies

T lymphocytes

Camels

cows

Buffalo

Humans

consist of four subunits

are secreted into the bloodstream

are glycoproteins

All of these

protect the circulatory system

chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease

generate antigens, thus conferring immunization

kill all the foreign bodies

three Fab fragments and three Fc fragments

two Fab fragments and two Fc fragments

two Fab fragments and one Fc fragment

three Fab fragments and two Fc fragments

is immunogenic for stem cells

disaggregates the antigen.

is immunogenic for T cells

slows the release of antigen

five IgG classes

three IgG classes

four IgG classes

two IgG classes

macromolecules

none of these

lymphocytes

antibodies

found only in IgG molecules

a β-barrel composed of a three- and a four-stranded antiparallel β-sheet

both (a) and (b)

found six times in the IgG molecule

Ig M

Ig A

Ig D

IgE