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Microbio Final Exam Poll EV UPDATED Actual Questions and CORRECT Answers $9.49   Add to cart

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Microbio Final Exam Poll EV UPDATED Actual Questions and CORRECT Answers

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  • Microbio
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  • Microbio

Microbio Final Exam Poll EV UPDATED Actual Questions and CORRECT Answers An organism producing black colonies on BBE indicates a. production of hydrogen sulfide b. hydrolysis of esculin c. fluorescence under uv light d. none of the above - CORRECT ANSWER- b. hydrolysis of esculin The only c...

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  • October 4, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Microbio
  • Microbio
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Microbio Final Exam Poll EV UPDATED
Actual Questions and CORRECT Answers
An organism producing black colonies on BBE indicates


a. production of hydrogen sulfide
b. hydrolysis of esculin
c. fluorescence under uv light

d. none of the above - CORRECT ANSWER✔✔- b. hydrolysis of esculin


The only clinically significant genus of anaerobic gram-neg cocci is


Finegoldia
Veillonella
Peptoniphilus

Parvimonas - CORRECT ANSWER✔✔- Veillonella


Sulfur granules can be found in infections caused by


Bacteroides spp.
Peptostreptococcus spp.
Cutibacterium spp.

Actinomyces spp. - CORRECT ANSWER✔✔- Actinomyces spp.


True or False: Clostridioides difficile infection is a common cause of hospital-acquired
diarrhea. - CORRECT ANSWER✔✔- True


Infant botulism is most commonly caused by ingestion of:


Unpasteurized milk

,Undercooked pork
Honey

Undercooked beef - CORRECT ANSWER✔✔- Honey


Which organism produces pyocyanin?


Pseudomonas fluorescens
Pseudomonas putida
Pseudomonas stutzeri

Pseudomonas aeruginosa - CORRECT ANSWER✔✔- Pseudomonas aeruginosa


Which organism can cause gas gangrene?


Clostridium perfringens
Prevotella melaninogenica
Bacteroides fragilis

Finegoldia magna - CORRECT ANSWER✔✔- Clostridium perfringens


Which organism is associated with infections in patients with cystic fibrosis?


Alcaligenes faecalis
Acinetobacter baumanii
Burkholderia cepacia

Burkholderia mallei - CORRECT ANSWER✔✔- Burkholderia cepacia


Francisella tularensis requires which of the following in order to grow?
Lysine
Cysteine
Glutamine

Arginine - CORRECT ANSWER✔✔- Cysteine

, The causative agent of Whooping cough is:


Chlamydophila pneumoniae
Mycoplasma pneumoniae
Bordetella pertussis

Chlamydophila psittaci - CORRECT ANSWER✔✔- Bordetella pertussis


Which is NOT a member of the HACEK group?


Aggregatibacter
Eikenella
Kingella

Coxiella - CORRECT ANSWER✔✔- Coxiella


What is the natural habitat of Pasteurella multocida?


Water
Oral cavity of cats
Human nasopharynx

Midgut of mosquitoes - CORRECT ANSWER✔✔- Oral cavity of cats


What is required to recover enteric campylobacters in stool cultures?


Selective media
42C incubation
Reduced oxygen

All of the above - CORRECT ANSWER✔✔- All of the above


Which organism is porphyrin (ALA) test negative?

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