A | B |
prokaryote | has no nuclues |
miller | proved life can evolve from chemicals - Miller's flask |
organic polymers | amino acids under heat and pressure will form chains for proteins |
good bacteria | helps digestive system - used to make cheese and yogurt |
bad bacteria | cause disease like lyme and strep throat |
nitrogen fixing bacteria | bacteria at the roots of plants that change nitrogen into nitrates which can be absorbed by the plant |
arcaea bacteria | ancient bacteria - can live in extreme conditions |
extremeophiles | love extreme conditions |
thermophiles | love very hot places |
halophyles | love salt places |
methanephies | love places with methane gas |
3 shapes of bacteria | spherical, rod, spiral |
Motility | how bacteria move - flagella |
binary fission | asexual reproduction -spltting of cells - end up with clone |
Conjugation | sexual reproduction - two cells form bridge and share DNA |
Endospore | forms around DNA when conditions are harsh, can live thousands of years, regenerate back into bacteria when conditions improve |