Gram-negative US Medical PG Flashcards - Medical Study Cards
Master Gram-negative 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.
Gram-negative Flashcard Deck - 10 Cards
Flashcard 141: Neisseria spp. contains _____ with strong endotoxin activity
Answer: lipooligosaccharides (LOS)
Extra:
Watch Neisseria meningitidis [https://dashboard.sketchy.com/study/medical/courses/medical-microbiology/units/medical-microbiology-bacteria/videos/medical-microbiology-bacteria-gram-negative-cocci-neisseria-meningitidis?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 142: Neisseria are _____ positive
Answer: oxidase
Extra:
Watch Neisseria overview [https://dashboard.sketchy.com/study/medical/courses/medical-microbiology/units/medical-microbiology-bacteria/videos/medical-microbiology-bacteria-gram-negative-cocci-neisseria-overview?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org?ref=anki
Flashcard 143: Red bacteria of a gram stain are gram _____
Answer: negative
Extra:
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 144: Some Gram Negative Bacteria have lipooligosaccharide, which lacks a(n) _____
Answer: O antigen
Extra:
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 145: What is the most common cause of gram negative sepsis?
_____
Answer: E. coli
Extra:
Watch Escherichia coli (ETEC, EHEC) [https://dashboard.sketchy.com/study/medical/courses/medical-microbiology/units/medical-microbiology-bacteria/videos/medical-microbiology-bacteria-gram-negative-bacilli-enteric-tract-escherichia-coli-etec-ehec?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 146: Which of the common gram-negative nosocomial infections (Klebsiella, Serratia, Enterobacter) is urease-positive?
_____
Answer: Klebsiella
Extra:
Watch Klebsiella pneumoniae, Enterobacter spp., Serratia marcescens [https://dashboard.sketchy.com/study/medical/courses/medical-microbiology/units/medical-microbiology-bacteria/videos/medical-microbiology-bacteria-gram-negative-bacilli-enteric-tract-klebsiella-pneumoniae-enterobacter-spp-serratia-marcescens?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 147: Cystitis caused by _____ is characterized by alkaline urine (pH) with a(n) ammonia scent
Answer: Proteus mirabilis
Extra:
https://onlinemeded.org/spa/infectious-disease/uti/acquire?ref=anki
Flashcard 148: Which complement deficiency is associated with increased risk for Neisseria infection?
_____
Answer: C5b-C9 (terminal complement deficiency - membrane attack complex)
Extra:
https://onlinemeded.org/spa/pediatrics/immunodeficiency/acquire?ref=anki
Flashcard 149: Exotoxin A causes _____ of _____
Answer: ADP-ribosylation (and therefore inhibition)
Extra:
https://onlinemeded.org/spa/infectious-disease?ref=anki
Flashcard 150: Gram _____ Bacteria have thinner cell walls with a(n) outer membrane surrounding it
Answer: Negative
Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/microbiology/videos/fundamentals-of-bacteriology?index=2]
https://onlinemeded.org/spa/infectious-disease?ref=anki
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