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Bacterial Diseases of the Mouth Quiz

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Questions and Answers

Which bacterium primarily causes Dental Caries (Tooth Decay)?

Streptococcus pyogenes

Streptococcus mutans (correct)

Escherichia coli

Salmonella enterica

What is the main symptom of Dental Caries (Tooth Decay)?

Fever

Vomiting

Abdominal pain

Discolored or hole in tooth enamel (correct)

Which bacterial disease causes Chronic gum disease (Periodontitis)?

Actinomyces (correct)

Staphylococcus aureus

Escherichia coli

Streptococcus mutans

How is Chronic gum disease (Periodontitis) treated?

Antibiotics Signup and view all the answers

What is the main cause of Periodontal Disease a. (Caries of the cementum & gingivitis)?

Actinomycetes Signup and view all the answers

How does Streptococcus mutans contribute to Dental Caries?

Forms dextran from glucose & lactic acid from fructose Signup and view all the answers

What is the pathogen responsible for causing acute necrotizing ulcerative gingivitis?

Prevotella intermedia and spirochetes Signup and view all the answers

Which bacterial disease of the lower digestive system is characterized by symptoms like blood & mucus in stools, abdominal cramps, and fever?

Shigellosis Signup and view all the answers

What is the source of Staphylococcal Food Poisoning (Staphylococcal Enterotoxicosis)?

Ingestion of enterotoxin in improperly stored foods (room temp) Signup and view all the answers

Which pathogen is responsible for causing Typhoid Fever?

Salmonella typhi Signup and view all the answers

What symptoms are associated with Vibrio vulnificus gastroenteritis?

Rapidly spreading tissue destruction Signup and view all the answers

Which bacterial disease of the lower digestive system can cause stomach cancer?

Helicobacter Peptic ulcer disease Signup and view all the answers