Please Select the TRUE Statement Regarding Toll-Like Receptors (TLRs)

question 76

Multiple Choice

Please select the TRUE statement regarding Toll-like receptors (TLRs) .

• A) A number of different TLRs have been described, all of which are found in the phospholipid membranes of endosomes and phagosomes.
• B) TLRs anchored in the membrane of endosomes generally detect components of the outermost layers of microbial cells, including lipopolysaccharide (LPS), lipoproteins, and flagellin.
• C) TLRs allow cells to detect patterns associated with microbes, indicating that the innate immune responses involve some specificity (although not the specificity of adaptive immunity).
• D) TLRs represent a very important early-warning system for viral infections. They allow any virally infected cell to alert neighboring cells that a virus is present.
• E) All of these statements are true of TLRs.

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