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Immuno 1.1

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1.
1 point
You must have at least which 3 of the following to be considered to be in sepsis?
2.
1 point
Activated T cells have a lower affinity IL-2 receptor.
3.
1 point
CD8+ T cells mainly interact with MHC class I
4.
1 point
Which of the following is NOT involved in humoral immunity?
5.
1 point
Which of the following increases the speed of the complement cascade?
6.
1 point
Which of the following regions of the immunoglobulin is directly involved in complement activation?
7.
1 point
Removal of what region of the immunoglobulin would be most detrimental to it binding its antigen.
8.
1 point
Which of the following is a feature of the adaptive immune system?
9.
1 point
Gram - bacteria have more peptidoglycan than Gram + bacteria
10.
1 point
The light and heavy chain of an immunoglobulin have the same nucleotide sequence.
11.
1 point
Loss of which of the following enzymes would be most detrimental to bacterial digestion by phagocytes.
12.
1 point
Somatic hypermutation can occur in T cells.
13.
1 point
Which of the following is NOT a part of C5 convertase of the complement cascade?
14.
1 point
CD1d plays the roll of MHC I in order to activate what immune cell?
15.
1 point
A mosaic mutation of vascular addressin occurs in just the lower extremities. Which of the following would be true?
16.
1 point
Complement is an important aspect of opsonization.
17.
1 point
Which of the following are the only cells that perform somatic recombination?
18.
1 point
Which of the following areas of the spleen does NOT contains lymphocytes?
19.
1 point
Which of the following cytokines causes the liver to produce fibrinogen and mannose binding lectin?
20.
1 point
Catechol only causes a reaction when it binds to your skin proteins because it is what?
21.
1 point
CR1 (that binds C3b) is found primarily on which of the following cells?
22.
1 point
Where will an activated B cell go to in order to undergo somatic hypermutation?
23.
1 point
Loss of which enzyme would prevents peptide fragments from being transported into the ER from cytosol for development of MHC I?
24.
1 point
Which type of cell would be most likely to react with self antigens if it escaped negative selection?
25.
1 point
Which of the following is/are tissue resident cell(s)?
26.
1 point
These cell are known as the "batmen" of the immune system because once they've used up all of their enzymes and are no longer able to kill bacteria, they die.
27.
1 point
A high count of which of the following cells would indicate a parasitic infection?
28.
1 point
Production of which of the following would NOT be decreased by IL-10?
29.
1 point
Which of the following bacterial products would be most important for macrophage chemotaxis?
30.
1 point
Which of the following is the last complement cascade activated?
31.
1 point
Which of the following part of the MAC makes holes in bacteria?
32.
1 point
MHC I can express up to how many genes?
33.
1 point
Interferon is activated by TLR4.
34.
1 point
Which of the following does NOT have pro-inflammatory properties?
35.
1 point
What type of B cell would be positive for IgE?
36.
1 point
Which of the following locations contains both T and B cells?
37.
1 point
Which of the following cytokines is a potent activator of neutrophils?
38.
1 point
Viruses would be most likely to activate TLR4.
39.
1 point
A nursing mother becomes infected with virulent E. Coli. Which of the following immunoglobulins to this E. Coli will be present in her child's serum 3 months later?
40.
1 point
Which of the following immunoglobulins is important for opsonization?
41.
1 point
Which of the following types of pathogens would you mainly be more susceptible to if you were to have your spleen removed?
42.
1 point
In the process of TNF binding and cell death, mutation of which of the following enzymes would prevent only apoptosis?
43.
1 point
Which of the following would most likely NOT contain MHC II?
44.
1 point
Which of the following is NOT a PAMP?
45.
1 point
If a patient has a mutation that prevents them from producing C2, which of the following pathways will be inhibited?
46.
1 point
A mutation in which of the following enzymes would prevent somatic recombination?
47.
1 point
Spontaneous hydrolysis of C3 must occur for the alternative complement pathway to proceed.
48.
1 point
A bacteria is chopped up and its contents presented to T cells, which of the following components would cause a stronger reaction.
49.
1 point
Which of the following does NOT come from lymphoid progenitors?
50.
1 point
A loss of function mutation of which of the following would cause MHC II to present self peptides?
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