immunoglobulins Flashcards
1
Q
fc region of antibodyb
A
only heavy chains
determines isotype
2
Q
what determines idiotype
A
fab
3
Q
where do antigens bind
A
fab regio
4
Q
what are b cells composed of
A
2 heavy and 2 light chains
5
Q
examples of opsonins
A
c3b
crp
igg/igm
6
Q
least abundant
A
igd which works alongside igm
7
Q
most abundant
A
egg
8
Q
igg composition
A
2 gamma heavy, 2 light
9
Q
what does igg activate
A
classical complement pathway
10
Q
can cross placenta
A
igg
11
Q
ige
A
allerguic
monomer
12
Q
first to be secrted
A
igm
13
Q
acitve shape of igm
A
pentamer
14
Q
most effective at beginning compliemnt pathway
A
igm
15
Q
can iga cross the placenta
A
no
