MN 551 Patho Unit 2 | 100% Correct Answers | Verified | Latest 2024 Version

Which of the following phenomena would be least likely to result in activation of the complement system? - Recognition of an antibody bound to the surface of a microbe The binding of mannose residues on microbial glycoproteins *******Activation of Toll-like receptors (TLRs) on complement proteins Direct recognition of microbial proteins A tourist presented to a primary care health clinic complaining of malaise, fever, and headache. She has subsequently been diagnosed with Rocky Mountain spotted fever, a pathology caused by Rickettsiaceae. Which of the followed statements best captures a characteristic trait of Rickettsiaceae? - They are eukaryotic. ********They have both RNA and DNA. They have a distinct spiral-shaped morphology. They are neither gram-negative nor gram-positive