Staphylococcus aureus Toxins and Functions Comparison

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Which toxin of Staphylococcus aureus can cause necrotic lesions of the skin or mucous membranes, including necrotic haemorrhagic pneumonia?

Exfoliative toxins (correct)

Panton-Valentine leukocidin

Enterotoxin A

Hemolysins

Which of the following toxins of Staphylococcus aureus is responsible for causing Staphylococcal Scalded Skin Syndrome (SSSS)?

Enterotoxin A (correct)

Panton-Valentine leukocidin

Exfoliative toxins

Hemolysins

What is the most common food-borne enterobacterial infection?

Salmonellosis (correct)

Typhoid fever

Escherichiosis

Dysentery

Which bacteria is characteristic of lactose fermentation?

E. coli Signup and view all the answers

Where is the O-antigen of enterobacteria found?

Capsule Signup and view all the answers

Which of the following is NOT one of the toxins causing food poisoning by Staphylococcus aureus?

Hemolysins Signup and view all the answers

Which of the following bacteria is an obligate representative of normal human microflora?

Escherichia Signup and view all the answers

What type of respiration does enterobacteria typically exhibit?

Facultative anaerobic Signup and view all the answers

Which of the following pathogens is commonly associated with elevated urinary tract infections?

Klebsiella pneumoniae Signup and view all the answers

Which characteristic is common to all members of the Enterobacteriaceae family?

Gram-negative rods Signup and view all the answers

How do pathogenic Escherichias differentiate from opportunistic pathogens?

Ability to ferment lactose Signup and view all the answers

Shigella has the following main antigens:

O Signup and view all the answers

Which enterobacterium is an obligate representative of normal human microflora?

Escherichia Signup and view all the answers

What type of respiration do enterobacteria typically exhibit?

Facultative anaerobic Signup and view all the answers

Which enterobacterium most commonly causes elevated urinary tract infections?

Klebsiella pneumoniae Signup and view all the answers

Which characteristic is common to all members of the Enterobacteriaceae family?

Gram-negative rods Signup and view all the answers

How do pathogenic Escherichias differentiate from opportunistic pathogens?

Ability to ferment lactose Signup and view all the answers

Which of the following toxins of Staphylococcus aureus is responsible for causing necrotic lesions of the skin or mucous membranes, including necrotic haemorrhagic pneumonia?

Exfoliative toxins Signup and view all the answers

What is the most common food-borne enterobacterial infection?

Salmonellosis Signup and view all the answers

Which of the following bacteria is characteristic of lactose fermentation?

E. coli Signup and view all the answers

Where is O-antigen of enterobacteria found?

Inside cell wall Signup and view all the answers

Which type of respiration do enterobacteria typically exhibit?

Facultative anaerobic respiration Signup and view all the answers

Staphylococcus aureus Toxins and Functions Comparison

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Questions and Answers

Which toxin of Staphylococcus aureus can cause necrotic lesions of the skin or mucous membranes, including necrotic haemorrhagic pneumonia?

Which of the following toxins of Staphylococcus aureus is responsible for causing Staphylococcal Scalded Skin Syndrome (SSSS)?

What is the most common food-borne enterobacterial infection?

Which bacteria is characteristic of lactose fermentation?

Where is the O-antigen of enterobacteria found?

Which of the following is NOT one of the toxins causing food poisoning by Staphylococcus aureus?

Which of the following bacteria is an obligate representative of normal human microflora?

What type of respiration does enterobacteria typically exhibit?

Which of the following pathogens is commonly associated with elevated urinary tract infections?

Which characteristic is common to all members of the Enterobacteriaceae family?

How do pathogenic Escherichias differentiate from opportunistic pathogens?

Shigella has the following main antigens:

Which enterobacterium is an obligate representative of normal human microflora?

What type of respiration do enterobacteria typically exhibit?

Which enterobacterium most commonly causes elevated urinary tract infections?

Which characteristic is common to all members of the Enterobacteriaceae family?

How do pathogenic Escherichias differentiate from opportunistic pathogens?

Which of the following toxins of Staphylococcus aureus is responsible for causing necrotic lesions of the skin or mucous membranes, including necrotic haemorrhagic pneumonia?

What is the most common food-borne enterobacterial infection?

Which of the following bacteria is characteristic of lactose fermentation?

Where is O-antigen of enterobacteria found?

Which type of respiration do enterobacteria typically exhibit?

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