This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
[{'content': 'Which of the following is true regarding Toll-like receptor? \nSelect and explain. \nA. Antigen specific, B. Acts by cytokine release, C. Pa of adaptive immunity, D. Antibodies', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Toll-like receptor:Many of the molecules involved in innate immunity have the propey of pattern recognition, ability to recognize a given class of molecules.Toll-like receptorRecognition moleculesTLR - 2Peptidoglycan of gram-positive bacteria, Lipopolysaccharide of LeptospiraTLR - 3ds - RNA viruses TLR - 4 Chlamydia, Lipopolysaccharide of gram negative bacteria except LeptospiraRef: Ananthanarayan 9th edition, 398', 'role': 'assistant'}]