12 Questions
Which of the following statements accurately describes the Rickettsia rickettsii organism?
It is an obligate intracellular pathogen that requires ATP and cofactors from the host cell.
Which diagnostic method is commonly used to identify Rickettsia rickettsii infection?
Giemsa stain and immunofluorescence assay (IFA)
What is the primary mode of transmission for Rickettsia rickettsii?
Bites from infected ticks
Which of the following is the recommended treatment for Rocky Mountain Spotted Fever caused by Rickettsia rickettsii?
Doxycycline
Which of the following is NOT a common symptom of Rocky Mountain Spotted Fever?
Jaundice and liver failure
Which of the following is the primary reservoir for Rickettsia rickettsii?
Both small wild rodents and large domesticated animals
What is the key feature that distinguishes Rickettsia rickettsii from other bacteria?
They are obligate intracellular parasites, requiring ATP from their host cells
Why is the CoA (coenzyme A) and NAD+ (nicotinamide adenine dinucleotide) provided by the eukaryotic host cell important for Rickettsia rickettsii?
CoA and NAD+ are required as cofactors for essential metabolic processes within the Rickettsia rickettsii bacteria
How do the symptoms of Rocky Mountain Spotted Fever typically progress in infected individuals?
The rash starts on the extremities and then spreads more centrally, along with headache, fever, and muscle pain
Which of the following is the primary mode of transmission for Rickettsia rickettsii, the causative agent of Rocky Mountain Spotted Fever?
Tick bites, particularly from the Dermacentor tick
What is the recommended treatment for Rocky Mountain Spotted Fever caused by Rickettsia rickettsii infection?
Antibiotic therapy with doxycycline
Which of the following is a common symptom associated with Rocky Mountain Spotted Fever?
All of the above
Test your knowledge about Rickettsia rickettsii, an obligate intracellular bacteria that relies on the host's ATP for survival. Learn about its diagnosis methods, reservoir hosts, and transmission via ticks. Challenge yourself with questions related to this unique pathogen!
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
