Immunoglobulin Cases

Question 1

10-20% of lg in serum

Answer 1

lgA

Question 2

Immunoglobulin class in saliva, tears, seminal fluid, colostrum, breast milk, mucous secretions of the nose, lungs, and gastrointestinal tract

Answer 2

lgA

Question 3

The function of this immunoglobulin is unknown

Answer 3

lgD

Question 4

It is possible that its molecules on the B cells surface serve as antigen receptot

Answer 4

lgD

Question 5

These two constitute 1% lg of serum

Answer 5

lgD
lgE

Question 6

This immunoglobulin case is produced in response allergy

Answer 6

lgE

Question 7

The most abundant immunoglobulin case in serum 70%-85%

Answer 7

lgD

Question 8

This only class of immunoglobulin that can cross the placenta

Answer 8

lgG

Question 9

This immunoglobulin case help protect the newborn during its first months of life

Answer 9

lgG

Question 10

A total 10% of lg serum

Answer 10

lgM

Question 11

The first antibodies formed in the primary response to antigend

Answer 11

lgM

Question 12

They are relatively short lived; from bactericidal to gram negative

Answer 12

lgM

Question 13

Most efficient complement fixing immunoglobulin

Answer 13

lgM

Question 14

Immunoglobulin for past infection

Answer 14

lgG

Question 15

Immunoglobulin for current nfection

Answer 15

lgM