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AleksandrR [38]
3 years ago
6

A tourist presented to a primary care health clinic complaining of malaise, fever, and headache. She has subsequently been diagn

osed with Rocky Mountain spotted fever, a pathology caused by Rickettsiaceae. Which of the followed statements best captures a characteristic trait of Rickettsiaceae?
A. They are eukaryotic.
B. They have both RNA and DNA.
C. They have a distinct spiral-shaped morphology.
D. They are neither gram-negative nor gram-positive
Biology
1 answer:
timama [110]3 years ago
8 0

Answer: They have both RNA and DNA

Explanation: Rickettsiaceae possess both nucleic acids RNA and DNA, this is a distinctive characteristics of the organism. They are pleomorphic organisms and are mostly gram-negative organisms.

Rickettsiaceae are infectious to arthropods therebygiving making them an intermediate host or carriers and human can be infected via biting from infected arthropods.

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