Podcast
Questions and Answers
A well-organized community of bacteria that adheres to surfaces and is embedded in an extracellular slime layer is termed:
A well-organized community of bacteria that adheres to surfaces and is embedded in an extracellular slime layer is termed:
- Aerobic
- Biofilm (correct)
- Anaerobic
- Bacterial microcolony
Bacteria attachment zones can be defined into distinct areas, select the most appropriate response:
Bacteria attachment zones can be defined into distinct areas, select the most appropriate response:
- Tooth attached, tissue attached and unattached (correct)
- Anterior and posterior
- Enamel, cementum and dentine
- Dorsum and ventral
Bacteria that have a double cell membranes and that do not stain purple with crystal violet are called:
Bacteria that have a double cell membranes and that do not stain purple with crystal violet are called:
- Gram positive
- Aerobic
- Anaerobic (correct)
- Gram Negative
Microbial plaque is considered the primary cause of periodontal disease:
Microbial plaque is considered the primary cause of periodontal disease:
Plaque biofilms are best removed by using mouthwash and adjustive chemical agents
Plaque biofilms are best removed by using mouthwash and adjustive chemical agents
The term biofilm can be defined as a complex dynamic microbial community embedded within extracellular matrix
The term biofilm can be defined as a complex dynamic microbial community embedded within extracellular matrix
The term biofilm can be defined as a simple dynamic microbial community embedded within extracellular matrix
The term biofilm can be defined as a simple dynamic microbial community embedded within extracellular matrix
Which of the following would be most effective in controlling the bacteria in a dental plaque biofilm?
Which of the following would be most effective in controlling the bacteria in a dental plaque biofilm?
Which structure of a biofilm facilitates the movement of nutrients to the bacteria?
Which structure of a biofilm facilitates the movement of nutrients to the bacteria?
Flashcards
What is a Biofilm?
What is a Biofilm?
A well-organized community of bacteria that adheres to surfaces and is embedded in an extracellular slime layer.
Bacteria attachment zones
Bacteria attachment zones
Tooth attached, tissue attached, and unattached.
What are Anaerobic Bacteria?
What are Anaerobic Bacteria?
Bacteria with double cell membranes that do not stain purple with crystal violet.
Microbial plaque
Microbial plaque
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Plaque biofilm removal
Plaque biofilm removal
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Biofilm definition
Biofilm definition
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Controlling plaque biofilm
Controlling plaque biofilm
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Fluid channels in biofilm
Fluid channels in biofilm
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