E. coli Infections and Characteristics
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Questions and Answers

Which of the following symptoms are indicative of a UTI caused by E. coli?

  • hematuria and pyuria
  • fever and renal stones
  • renal stones and dysuria
  • fever and dysuria (correct)

What is the ratio of glycerine used to save bacterial isolates?

  • 5-10%
  • 15-20% (correct)
  • 40-50%
  • all of the above

Which part of the human body does not contain normal flora?

  • Intestine
  • Blood
  • Bladder (correct)
  • Stomach

How does Enteroaggregative E. coli differentiate?

<p>Not producing ST and LT (C)</p> Signup and view all the answers

What is the function of PBP's that have large molecular weight in E. coli?

<p>Acetyl transferase (A)</p> Signup and view all the answers

Which symptom is NOT associated with UTI caused by E.coli?

<p>renal stones (C)</p> Signup and view all the answers

What type of therapy is required for severe infections caused by S.aureus?

<p>Prolonged intravenous therapy with B-lactamase resistant penicillin (A)</p> Signup and view all the answers

Enteroaggregative E.coli can be differentiated by lack of production of which toxins?

<p>ST and LT (A)</p> Signup and view all the answers

PBP's with large molecular weight in E.coli function as which enzyme?

<p>Acetyl transferase (D)</p> Signup and view all the answers

What organism is involved in the Satellitism phenomenon when grown with another bacterium?

<p><em>P. aeruginosa</em> (D)</p> Signup and view all the answers

Study Notes

UTI Symptoms and Signs

  • Symptoms and signs of UTI caused by E. coli include fever, dysuria, hematuria, and pyuria.

Bacterial Isolate Preservation

  • Bacterial isolates are saved using 15-20% Glycerine.

Normal Flora

  • The bladder is one part of the human body that does not contain normal flora.

Enteroaggregative E. coli

  • Enteroaggregative E. coli is differentiated by not producing ST and LT.

PBP's Function

  • High molecular weight PBP's in E. coli function as Acetyl transferase.

Severe Infections

  • TSS and other severe infections caused by S. aureus require prolonged intravenous therapy with B-lactamase-resistance penicillin.

Satellism Phenomenon

  • Satellism phenomenon occurs when P. aeruginosa grows with other bacterium.

UTI Symptoms and Signs

  • Symptoms and signs of UTI caused by E. coli include fever, dysuria, hematuria, and pyuria.

Bacterial Isolate Preservation

  • Bacterial isolates are saved using 15-20% Glycerine.

Normal Flora

  • The bladder is one part of the human body that does not contain normal flora.

Enteroaggregative E. coli

  • Enteroaggregative E. coli is differentiated by not producing ST and LT.

PBP's Function

  • High molecular weight PBP's in E. coli function as Acetyl transferase.

Severe Infections

  • TSS and other severe infections caused by S. aureus require prolonged intravenous therapy with B-lactamase-resistance penicillin.

Satellism Phenomenon

  • Satellism phenomenon occurs when P. aeruginosa grows with other bacterium.

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Description

This quiz assesses knowledge about E. coli infections, symptoms, and characteristics, including UTIs, bacterial isolates, and normal flora.

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