IgG Flashcards

Revision

1
Q

IgG Structure

A

Monomeric
Hinge region present
Glycosylation is less, among all Igs

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2
Q

Most abundant Ig

A

IgG

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3
Q

Most versatile?

A

IgG

Can perform: phagocytosis, complement system, ADCC

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4
Q

Subclasses?

A

4 Sub Classes
IgG1
IgG2
IgG3
IgG4

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5
Q

Concentration wise order?

A

IgG1: 59%
IgG2
IgG3
IgG4: 3%

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6
Q

Molecular weight wise Order?

A

IgG3>IgG1=IgG2=IgG4

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7
Q

Opsonin order?

A

G1=G3>G4>G2

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8
Q

Act as a?

A

Opsoin

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9
Q

Complement Order?

A

G3>G1>G2>G4

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10
Q

major role in?

A

Chronic infection

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11
Q

Which Ig can cross the placenta?

A

IgG (except IgG2)

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12
Q
A
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13
Q
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14
Q
A
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