General Facts Flashcards
1
Q
What organisms can be seen with histological Warthin-Starry stain?
A
GNB:
* Bartonella
GPB:
* Legionella
Spirochetes:
* Leptospira
* Helicobacter
2
Q
Which infections require bactericidal antibiotic activity and why?
A
Infections-
* Endocarditis
* Meningitis
* Osteomyelitis
Why-
Immune system has limited access to these infection sites
3
Q
What is an operon?
A
- Functional unit of DNA in bacteria
- Contains cluster of genes which are transcribed together and encode multiple functionally related proteins
Think of a file (operon) in a filing cabinet (DNA) containing information (genes) all related to that one file.