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20問 • 1年前

問題一覧

It refers to the pathogenicity factors of Staphylococcus aureus: 1) Keratinase; 2) Histotoxin; 3) Plasmacoagulase; 4) Lipopolysaccharide; 5) Toxic shock syndrome toxin; 6) Enterotoxin

3, 5, 6

The toxin of Staphylococcus aureus, which has an epidermolytic effect and causes the "burnt skin" syndrome:

exfoliatin

2 hours after eating a cake, a 16-year-old boy had symptoms of nausea, vomiting, abdominal pain and diarrhea. Possible cause of food poisoning:

Staphylococcus aureus

After nasal surgery, a 42-year-old man developed high fever, scarlet fever-like rash, and then fatal shock. What toxin caused this condition, which is believed to be caused by Staphylococcus aureus?

toxic shock syndrome toxin

Diseases caused by Staphylococcus aureus refer to: 1) Furuncle; 2) Food poisoning; 3) Chancroid; 4) Rheumatism; 5) Eryseples;

1, 2

Streptococci is:

Gram-positive, non-motile, non-spore-forming bacteria

A greenish zone of hemolysis is observed around the developed Streptococcus pneumoniae colonies on blood agar. What kind of hemolysis is this?

alpha-hemolysis

Streptococci are divided into serogroups:

based on the polysaccharide antigen in the cell wall

The pathogenicity factors of Streptococcus pyogenes include: 1) Microcapsule; 2) Lecithinase; 3) Hyaluronidase; 4) Fibrinolysin; 5) Keratinase;

1, 3, 4

The scarlet fever toxin of Streptococcus pyogenes is:

erythrogenic toxin

Neisseria meningitidis is:

Gram-negative, non-motile, cocci-shaped bacteria

Neisseria gonorrhoeae is:

Gram-negative, non-motile, cocci-shaped bacteria

From the patient's sputum, Gram-negative, non-spore-forming, capsular, nonmotile rod-shaped bacteria were obtained, forming dome-shaped slimy colonies on meat-peptone agar. Presumed causative agent:

Klebsiella pneumoniae

Diseases caused by Escherichia coli include: 1) Food toxicoinfection; 2) Urinary tract infections; 3) Atypic pneumonia; 4) Gas gangrene;

1, 2

Diarrhegenic Escherichia coli of this category cause diarrhea by secreting a toxin similar to cholerogenic exotoxin according to the mechanism of action:

enterotoxigenic Escherichia coli

Salmonella:

Gram-negative, motile, rod-shaped bacteria

The selective medium for Salmonella is:

desoxycholate-citrate agar

Salmonella in the Bismuth sulfite medium form:

black colonies

An uncommon serotype of Salmonella enterica subspecies enterica was found in laboratory. The isolates were all from a small geographic area on similar area, suggesting a common source for the isolates. (All of the isolates were from otherwise healthy young adults) By what method did the public health laboratories determine that these isolates were the same?

O antigen and H antigen typing

The causative agent of enteric fever is:

Salmonella typhi

physiology

physiology

physiology

physiology

biochemistry

biochemistry

physics

physics

biophysics

biophysics

physics 3

physics 3

physiology respiratory 1-50

Merve · 50問 · 1年前

physiology respiratory 1-50

physics 2

physics 2

micro 19-23

micro 19-23

micro toplu

micro toplu

pathology

pathology

問題一覧

It refers to the pathogenicity factors of Staphylococcus aureus: 1) Keratinase; 2) Histotoxin; 3) Plasmacoagulase; 4) Lipopolysaccharide; 5) Toxic shock syndrome toxin; 6) Enterotoxin

3, 5, 6

The toxin of Staphylococcus aureus, which has an epidermolytic effect and causes the "burnt skin" syndrome:

exfoliatin

2 hours after eating a cake, a 16-year-old boy had symptoms of nausea, vomiting, abdominal pain and diarrhea. Possible cause of food poisoning:

Staphylococcus aureus

After nasal surgery, a 42-year-old man developed high fever, scarlet fever-like rash, and then fatal shock. What toxin caused this condition, which is believed to be caused by Staphylococcus aureus?

toxic shock syndrome toxin

Diseases caused by Staphylococcus aureus refer to: 1) Furuncle; 2) Food poisoning; 3) Chancroid; 4) Rheumatism; 5) Eryseples;

1, 2

Streptococci is:

Gram-positive, non-motile, non-spore-forming bacteria

A greenish zone of hemolysis is observed around the developed Streptococcus pneumoniae colonies on blood agar. What kind of hemolysis is this?

alpha-hemolysis

Streptococci are divided into serogroups:

based on the polysaccharide antigen in the cell wall

The pathogenicity factors of Streptococcus pyogenes include: 1) Microcapsule; 2) Lecithinase; 3) Hyaluronidase; 4) Fibrinolysin; 5) Keratinase;

1, 3, 4

The scarlet fever toxin of Streptococcus pyogenes is:

erythrogenic toxin

Neisseria meningitidis is:

Gram-negative, non-motile, cocci-shaped bacteria

Neisseria gonorrhoeae is:

Gram-negative, non-motile, cocci-shaped bacteria

From the patient's sputum, Gram-negative, non-spore-forming, capsular, nonmotile rod-shaped bacteria were obtained, forming dome-shaped slimy colonies on meat-peptone agar. Presumed causative agent:

Klebsiella pneumoniae

Diseases caused by Escherichia coli include: 1) Food toxicoinfection; 2) Urinary tract infections; 3) Atypic pneumonia; 4) Gas gangrene;

1, 2

Diarrhegenic Escherichia coli of this category cause diarrhea by secreting a toxin similar to cholerogenic exotoxin according to the mechanism of action:

enterotoxigenic Escherichia coli

Salmonella:

Gram-negative, motile, rod-shaped bacteria

The selective medium for Salmonella is:

desoxycholate-citrate agar

Salmonella in the Bismuth sulfite medium form:

black colonies

O antigen and H antigen typing

The causative agent of enteric fever is:

Salmonella typhi