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Toll-Like Receptors

View the animation below, then complete the quiz to test your knowledge of the concept.






1Which of the following are NOT recognized by toll-like receptors?
A)lipoteichoic acids
B)bacterial flagellin
C)viral double-stranded RNA
D)lipoproteins
E)choose this answer if all of the above are recognized



2Which of the following is a cytoplasmic protein activated by toll-like receptors?
A)MyD88
B)TRIM
C)TRAM
D)A and B
E)A, B and C



3Arrange the following proteins in the proper sequence in which they participate in the phagocytic response to lipopolysaccharide.
1. TLR4
2. CD-14
3. NF-κB
A)1, 2, 3
B)2, 1, 3
C)2, 3, 1
D)3, 2, 1
E)3, 1, 2



4The phagocytic response to lipopolysaccharide involves the production of cytokines, such as interleukins and tumor necrosis factor.
A)True
B)False



5Toll-like receptors are important in the early innate immune response.
A)True
B)False







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