Biofilm-associated resistance US Medical PG Flashcards - Medical Study Cards
Master Biofilm-associated resistance with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Biofilm-associated resistance Flashcard Deck - 10 Cards
Flashcard 1: Some bacteria secrete a _____, allowing the bacteria to stick to a surface
Answer: biofilm (not glycocalyx)
Flashcard 2: Bacterial features that allow evasion of host defenses are known as _____ factors
Answer: Virulence
Flashcard 3: Pseudomonas aeruginosa produces _____, which generates reactive oxygen species (ROS) to kill competing microbes
Answer: pyocyanin
Flashcard 4: Staphylococcus epidermidis is a part of normal _____ flora
Answer: skin
Flashcard 5: What glial cell type serves as the CNS phagocyte?
Answer: microglia
mnemonic: Microglia (e.g. Macrophages) develop from Mesoderm
Flashcard 6: Microglia derive from what embryologial predecessor?
Answer: mesoderm
mnemonic: Microglia (e.g. Macrophages) develop from Mesoderm
Flashcard 7: Where do the genes for bacterial exotoxins reside?
Answer: plasmids or transferred by bacteriophages
Flashcard 8: What bacteria are particularly adept at transformation of environmental DNA?
Answer: S. pneumoniae, H. influenzae B, Neisseria
mnemonic: SHiN
Flashcard 9: Give four processes by which bacteria may gain/lose/recombine DNA.
Answer: transformation, transposition, transduction, conjugation
Flashcard 10: transformation (bacterial genetics)
Answer: process of taking up naked DNA from the environment
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