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Bacterial Toxins and Diseases Quiz

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Questions and Answers

What is the primary target of Alpha Toxin in relation to Gas Gangrene?

Gastrointestinal epithelial cells

Immune cells

Nerve cells

Muscle cells (correct)

Which of the following is a symptom of Beta Toxin infection?

Hyperbaric oxygen therapy

Diarrhea and cramps

Vomiting and nausea (correct)

Suppurative myositis

What is the primary mechanism of action of Entero-SAg?

Production of hydrogen peroxide

Inhibition of gut motility

Stimulation of intestinal secretion (correct)

Binding to stomach acid

Which of the following media is used for the growth of Corynebacterium?

BCYE Signup and view all the answers

What is the characteristic appearance of Corynebacterium colonies on agar?

Black halo Signup and view all the answers

Which toxin is primarily associated with the development of Suppurative Myositis?

Alpha Toxin PLC CpA Signup and view all the answers

Which of these symptoms is least likely to be associated with Entero-SAg infection?

Cough Signup and view all the answers

Which of these bacteria is characterized by a Black Halo on Tellurite Coryne agar?

C.perfringes Signup and view all the answers

Which of these toxins is not associated with hemolysis in blood agar?

B.anthracis Toxin Signup and view all the answers

Which of these organisms is most likely to cause a foodborne illness from contaminated beaten eggs?