Bacteria Viruses Flashcards
an organism that consists of a single cell that does not have a nucleus
prokaryote
are rod shaped they have a large surface area which helps them take in nutrients but a large surface area can causes them to dry out easily
Bacilli
are spherical they do not dry out as quickly as rod shaped bacteria
cocci
are long and spiral shaped they use flagella at both ends to move like a corkscrew
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 that resists harsh conditions
endospore
is a process by which nitrogen in the earths atmosphere is converted into ammonia or other molecules avaliable to living organsims
nitrogen fixation
the biological treatment of hazardous waste by living organisms
bioremediation
medicine used to kill bacteria and other microorganisms
antibiotic
bacteria that causes diseases
pathogenic bacteria
a microscope particle that gets inside a cell often destroys the cell
virus
an organism from which a parasite takes food or shelter
Host