IMMUNOSEROLOGY Flashcards
Predominant Ig in healthy human serum – this antibody has longest circulation life
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
E
Predominant Antibody in the secondary/anamnestic secondary response
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
E
Provides immunity to the newborn
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
E
the only antibody that can cross the PLACENTA
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
E
Only___________ can actively cross the placenta
IgG1 and IgG3
Most potent to least potent IgG
IgG 3, IgG 1, IgG 2
BEST PRECIPITATING ANTIBODY
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
E
Small size antibody – can diffuse semi-solid medium
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
E
Considered as warm reacting antibody
Can optimally react @ 37°C
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
E
Always considered as clinically significant.
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
E
Considered as the biggest antibody – pentameric antibody (5 monomers)
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
D
Predominant antibody in the primary immune response and in the acute stage of disease
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
D
First to appear phylogeny and last to leave in senescence
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
D
It has J chain
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
A and D
Cold reacting antibody
Optimal temperature is 4°C
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
D
Most potent antibody that can fix complement protein
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
D
Considered as the BEST AGGLUTINATING ANTIBODY
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
D
First antibody to be expressed on the surface of B cells, because the Mu heavy chain is the First heavy chain to be synthesized in the B
cells
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
D
Exist as MONOMER and DIMER; It has 2 forms
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
A
Responsible for mucosal immunity against microbial agent that enters the body through mucosa/skin
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
A
The only antibody with secretory component
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
A
Can also be transferred from mother to the baby through the colostrum (breast milk)
a. IgA
b. IgE
c. IgD
d. IgM
e. IgG
A