Types of Microorganisms
What are bacteria?
These single-celled microorganisms have no nucleus and include cocci, bacilli, and spirilla
What are cocci?
Round or spherical bacteria.
What are pathogens?
Microorganisms that cause disease.
What is dental plaque?
The sticky biofilm that forms on teeth and contains bacteria.
What is binary fission?
The process by which bacteria divide into two identical cells.
What are viruses?
These microorganisms require a living host cell in order to reproduce.
What are bacilli?
Rod-shaped bacteria.
What is an infection?
The presence and multiplication of microorganisms in the body.
What is periodontal disease?
oral disease is associated with anaerobic bacteria and inflammation of gums.
What is the log phase?
The phase in bacterial growth where cells actively divide.
What are fungi?
Yeasts and molds belong to this group of microorganisms.
What are spirilla?
spiral-shaped bacteria.
What is a communicable disease?
Disease that spreads from person to person.
What is sterilization?
The process of destroying all microorganisms, including spores.
What is an endospore?
This structure helps bacteria survive extreme environmental conditions.
What are protozoa?
These microorganisms are single-celled eukaryotes that may cause diseases such as malaria.
What are staphylococci?
Cocci arranged in grape-like clusters.
What is the incubation period?
The time between exposure to a pathogen and symptoms appearing.
What are standard precautions?
This infection control practice prevents the spread of microorganisms in dental settings.
What are aerobic bacteria?
Bacteria that require oxygen to grow are called this.