science bacteria Flashcards
An organism that consists of a single cell that does not have a nucleus
Prokaryote
A rod-shaped bacterium
Bacilli
Any spherical or roughly spherical bacterium
Cocci
A bacterium with a rigid spiral structure, found in stagnant water and sometimes causing disease
Spirilla
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 chemical processes by which atmospheric nitrogen is assimilated into organic compounds, especially by certain microorganisms as part of the nitrogen cycle
Nitrogen Fixation
The use of either naturally occurring or deliberately introduced microorganisms or other forms of life to consume and break down environmental pollutants, in order to clean up a polluted site
Bioremediation
A medicine that inhibits the growth of or destroys microorganisms
Antibiotic
Bacteria that can cause an infection
Pathogenic bacteria
Bacteria and other types of germs that can cause some kind of disease
Virus
How microbes or viruses sustain themselves within host organisms on a molecular, cellular, organismal or population level
Host