Forwarded from " Yaqeen Baqer "
Which of the immunoglobulin isotype have the shortest half-life?
Anonymous Quiz
5%
IgA
17%
IgD
67%
IgE
11%
IgM
Forwarded from " Yaqeen Baqer "
The IgA and IgMs consist of which of the following chain can allow its polymerization?
Anonymous Quiz
9%
H chain
5%
L chain
81%
J chain
5%
V chain
Forwarded from " Yaqeen Baqer "
Which of the following antibody is produced as a primary immune response?
Anonymous Quiz
3%
IgE
61%
IgM
1%
IgD
14%
IgA
21%
IgG
Forwarded from " Yaqeen Baqer "
Which of the following immunoglobulin is the primary host defense against parasitic infections?
Anonymous Quiz
6%
IgD
82%
IgE
6%
IgA
6%
IgM
Forwarded from " Yaqeen Baqer "
Forwarded from " Yaqeen Baqer "
Which is the Ig that can cross placenta and provide passive immunity to new born
Anonymous Quiz
5%
IgM
92%
IgG
1%
IgD
2%
IgA
Forwarded from " Yaqeen Baqer "
Which is the Ig that first reaches the site of infection
Anonymous Quiz
36%
IgG
51%
IgM
5%
IgD
8%
IgA
Forwarded from ุฒููุจ ู
ุถููู
Forwarded from ุฒููุจ ู
ุถููู
Q4020.
Which of the following immunoglobulins is responsible for passing the placental barrier and attacking the Rh+ fetal red blood cells in hemolytic disease of the newborn (erythroblastosis fetalis)?
Which of the following immunoglobulins is responsible for passing the placental barrier and attacking the Rh+ fetal red blood cells in hemolytic disease of the newborn (erythroblastosis fetalis)?
Anonymous Quiz
3%
(A) IgA
0%
(B) IgD
2%
(C) IgE
95%
(D) IgG
Forwarded from ุฒููุจ ู
ุถููู
63) An 8-month old boy presents to the emergency room in respiratory distress from a recurrent upper respiratory tract bacterial infection. Labs reveal low levels of IgA, IgD, IgE, IgG, and IgM. Suspecting an immune deficiency disorder, genetic testing reveals a defect in a tyrosine kinase gene. Which of the following would be seen in patients with this immune deficiency disorder?
Forwarded from ุฒููุจ ู
ุถููู
ุฒููุจ ู
ุถููู
63) An 8-month old boy presents to the emergency room in respiratory distress from a recurrent upper respiratory tract bacterial infection. Labs reveal low levels of IgA, IgD, IgE, IgG, and IgM. Suspecting an immune deficiency disorder, genetic testing revealsโฆ
Forwarded from ุฒููุจ ู
ุถููู
Circulation antibodies(immunoglobulins ) synthesized in the
Anonymous Quiz
14%
Liver
1%
Kidney
85%
B_ Lymphocytes
Forwarded from ุฒููุจ ู
ุถููู
IgA and IgM have additional peptide chain, a J
(joining) chain, thought to assist the processes of
polymerization
(joining) chain, thought to assist the processes of
polymerization
Anonymous Quiz
91%
T
9%
F
Forwarded from ุฒููุจ ู
ุถููู
Forwarded from ุฒููุจ ู
ุถููู
The main antibody in the primary immune response is
Anonymous Quiz
0%
IgD
86%
IgM
2%
IgE
9%
IgG
3%
IgA
Forwarded from ุฒููุจ ู
ุถููู
Q10 Henoch Schonlein purpura is characterized by the deposition of the following immunoglobulin around the vessels
Anonymous Quiz
21%
IgM
31%
IgG
25%
IgA
23%
IgE
Forwarded from ุฒููุจ ู
ุถููู
Anonymous Quiz
22%
A-IgM
6%
B-IgE
72%
C-IgG
Forwarded from ุฒููุจ ู
ุถููู
45. Regarding IgG, which one is the most accurate?
Anonymous Quiz
9%
A. Each IgG has one antigen binding site.
10%
B. During the primary response, it is made in larger amount than is IgM
63%
C,It is the only one of five immunoglobulin that is transferred from mother to fetus in utero
7%
D. It has a J- chain
11%
E. It is found on the surface of many B cells as well as in the serum.
Forwarded from ุฒููุจ ู
ุถููู
46. Regarding the functions of different classes of antibodies, which one of the following is most accurate:
Anonymous Quiz
2%
A. IgE blocks the binding of viruses to gut mucosa
7%
B. IgA acts as antigen receptor on the surface of B cells
6%
C. IgD is the most important defence against worms
77%
D, IgG can activate complement and opsonizes bacteria
7%
E. IgM is present in trace amount in normal serum
Forwarded from ุฒููุจ ู
ุถููู
Forwarded from โญ๐
๐
๐
๐
๐
โญ
What is antibody has high affinity for its target
Anonymous Quiz
54%
IgG
29%
IgM
6%
IgE
0%
IgD
11%
IgA