1
Q
IgG Structure
A
Monomeric
Hinge region present
Glycosylation is less, among all Igs
2
Q
Most abundant Ig
A
IgG
3
Q
Most versatile?
A
IgG
Can perform: phagocytosis, complement system, ADCC
4
Q
Subclasses?
A
4 Sub Classes
IgG1
IgG2
IgG3
IgG4
5
Q
Concentration wise order?
A
IgG1: 59%
IgG2
IgG3
IgG4: 3%
6
Q
Molecular weight wise Order?
A
IgG3>IgG1=IgG2=IgG4
7
Q
Opsonin order?
A
G1=G3>G4>G2
8
Q
Act as a?
A
Opsoin
9
Q
Complement Order?
A
G3>G1>G2>G4
10
Q
major role in?
A
Chronic infection
11
Q
Which Ig can cross the placenta?
A
IgG (except IgG2)
12
Q
A
13
Q
A
14
Q
A
Immunology
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