This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
TOLL Like Receptor (TLR-5) binds to : 
Select and explain. 
A. Bacterial peptidoglycan, B. ds RNA of viruses, C. Flagella of bacteria, D. Bacterial DNA
C: Flagella of bacteria
Answer: C: Flagella of bacteria 
Explanation: TLR-2 binds to bacterial peptidoglycan
TLR-3 binds to dsRNA of viruses
TLR-4 binds to LPS of Gram -ve bacteria
TLR-5 binds to flagella of bacteria