Q. Aeromonas hydrophila is most commonly associated with which type of infection?
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A.
Respiratory infections
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B.
Gastroenteritis
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C.
Skin and soft tissue infections
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D.
Urinary tract infections
Solution
Aeromonas hydrophila is often associated with skin and soft tissue infections, especially in aquatic environments.
Correct Answer:
C
— Skin and soft tissue infections
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Q. What is a key characteristic of Plesiomonas shigelloides?
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A.
It is a Gram-positive bacterium
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B.
It is primarily found in freshwater
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C.
It causes respiratory infections
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D.
It is resistant to all antibiotics
Solution
Plesiomonas shigelloides is a Gram-negative bacterium commonly found in freshwater environments.
Correct Answer:
B
— It is primarily found in freshwater
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Q. What is the main treatment for cholera caused by Vibrio cholerae?
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A.
Antibiotics
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B.
Intravenous fluids
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C.
Antiviral medications
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D.
Surgery
Solution
The main treatment for cholera is the administration of intravenous fluids to prevent dehydration.
Correct Answer:
B
— Intravenous fluids
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Q. What is the primary mode of transmission for Vibrio cholerae?
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A.
Airborne droplets
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B.
Contaminated water
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C.
Direct contact with infected individuals
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D.
Vector-borne transmission
Solution
Vibrio cholerae is primarily transmitted through contaminated water sources.
Correct Answer:
B
— Contaminated water
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Q. What is the primary reservoir for Vibrio parahaemolyticus?
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A.
Freshwater lakes
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B.
Saltwater environments
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C.
Soil
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D.
Human carriers
Solution
Vibrio parahaemolyticus is primarily found in saltwater environments, particularly in warm coastal waters.
Correct Answer:
B
— Saltwater environments
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Q. What type of diarrhea is commonly associated with Vibrio cholerae?
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A.
Bloody diarrhea
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B.
Watery diarrhea
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C.
Mucus diarrhea
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D.
Fatty diarrhea
Solution
Vibrio cholerae typically causes profuse, watery diarrhea, often described as 'rice-water' stools.
Correct Answer:
B
— Watery diarrhea
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Q. Which antibiotic is commonly used to treat severe Vibrio infections?
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A.
Amoxicillin
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B.
Ciprofloxacin
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C.
Vancomycin
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D.
Metronidazole
Solution
Ciprofloxacin is often used to treat severe infections caused by Vibrio species.
Correct Answer:
B
— Ciprofloxacin
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Q. Which of the following is a common laboratory test for diagnosing Vibrio infections?
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A.
Blood culture
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B.
Stool culture
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C.
Urine culture
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D.
Sputum culture
Solution
Stool culture is commonly used to diagnose Vibrio infections, particularly in cases of gastroenteritis.
Correct Answer:
B
— Stool culture
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Q. Which of the following is a common symptom of Vibrio infection?
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A.
Fever
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B.
Diarrhea
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C.
Rash
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D.
Joint pain
Solution
Diarrhea is a common symptom associated with Vibrio infections, particularly cholera.
Correct Answer:
B
— Diarrhea
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Q. Which of the following is a risk factor for Aeromonas infections?
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A.
Consumption of raw seafood
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B.
Living in arid regions
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C.
High altitude
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D.
Exposure to cold weather
Solution
Consumption of raw or undercooked seafood is a significant risk factor for Aeromonas infections.
Correct Answer:
A
— Consumption of raw seafood
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