Types of Immunity & Immunoglobulins

Question 1

Gamma globulin is an example of which type of immunity

Answer 1

Passive Immunity

Question 2

Characteristics of Immunogens: 
Size: 
Complexity: 
Composition: 
Foreigness:

Answer 2

Size: At least 10,000 MW
Complexity: High
Composition: Proteins & Polysaccharides > Carbohydrates
Foreigness: Higher

Question 3

Type of immunity where individual produces an antibody

Answer 3

Active

Question 4

Immunoglobulin class which has the highest concentration (75%) in the serum

Answer 4

IgG

Question 5

Immunoglobulin classes are classified based on __.

Answer 5

Heavy chains

Question 6

Immunoglobulin class which crosses the placenta

Answer 6

IgG

Question 7

Immunoglobulin class which has an unknown function

Answer 7

IgD

Question 8

Immunoglobulin class which triggers the release of histamines from mast cells

Answer 8

IgE

Question 9

Immunoglobulin class which is prominent in the early immune response.

Answer 9

IgM

Question 10

Immunoglobulin class which acts as a primary defense against some local infections at mucosal surfaces

Answer 10

IgA

Question 11

IgD is present in which cell surface

Answer 11

B cell surface

Question 12

All IgG subclasses activate the complement EXCEPT __

Answer 12

IgG4

Question 13

Site of production for T cells

Answer 13

Thymus