Vocab Flashcards
Archaebacteria
“ancient” bacteria; tend to exist in extreme environments where nothing else can live
Thermophiles
extreme heat
Cryophiles
extreme cold
Methanogens
anerobic decomposers that produce methane
coccus/cocci
round/spherical
bacillus/bacilli
rod, cylindrical, rectangular, hot dog shaped
spirochetes
spiral
diplo
two, pairs
staphylo
groups/clusters
strepto
chains
Binary fission
copies of DNA move to opposite ends and cell splits; simpler than eukaryotic mitosis; produces clone cells
Transformation
taking in DNA from the environment
Conjugation
trading plasmids via pili
Endospores
“resting” cell form in which DNA is surrounded by a thick protective coat that can last through heat, cold, drought, lack of food, and many poisons for long periods of time
Photoautotrophs
plants
Chemoheterotrophs
animals and fungi
Pathogens
micro organisms that cause disease
Vector
an organism that transmits a pathogen
Lytic Cycle
creates new viruses
Lysogenic Cycle
incorporates DNA into cell
Viruses
short piece of DNA/RNA surrounded by a protein coat and an outer membrane
Retroviruses
contain RNA, not DNA, reverse transcribes