Bacteria and Virus Flashcards
An organism that consists of a single cell that does not have a nucleus.
Prokaryote
A form of asexual reproduction in single-celled organisms by which one cell divides into two cells of the same size.
Binary Fission
A thick-walled protective spore that forms inside a bacterial cell and resists harsh conditions.
Endospore
The biological treatment of hazardous watse by living organisms.
Bioremediation
Medicine used to kill bacteria and other microorganisms.
Antibiotic
Bacteria that cause disease.
Pathogenic Bacteria
A microscopic particle that gets inside a cell and often destroys the cell.
Virus
An organism from which a parasite takes food or shelter.
Host
Any spherical or roughly spherical bacterium.
Cocci
A bacterium with a rigid spiral structure, found in stagnant water and sometimes causing disease.
Spirilla
A process by which atmospheric nitrogen is converted by either a natural or an industrial means to a form of nitrogen such as ammonia.
Nitrogen fixation
Bacilli is a taxonomic class of bacteria that includes two orders, Bacillales and Lactobacillales, which contain several well-known pathogens such as Bacillus anthracis. Bacilli are almost exclusively gram-positive bacteria.
Bacilli