Bacteria - Archaebacteria Eubacteria Prokaryotic Cells...

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Unformatted text preview: Archaebacteria Eubacteria Prokaryotic Cells Bacteria circular self-replicating DNA cell wall Rep - binary fission senses & responds to light Flagellum/pili Bacteria Shapes Coccus Bacillus spirilla Archaebacteria Archaebacteria "methane-makers" swamps, mud, sewage, & animal guts anaerobic Archaebacteria extreme halophiles "salt-lovers." brackish ponds, salt lakes, volcanic vents on seafloor heterotrophic aerobes Archaebacteria extreme thermophiles -"heat-lovers." hot springs & oceanic thermal vents (100 degrees C) Eubacteria Eubacteria Photoautotrophs photosynthesis Cyanobacteria the Eubacteria Chemoautotrophs recycles nitrogen from soil Photoheterotrophs Eubacteria Chemoheterotrophs living host or waste products E. coli Anthrax botulism Lactobacillus Actinomycetes makes antibiotics Filamentous/ E. coli Staphylococcus, Gonorrhea, Salmonella Streptococcus How does Bacteria Cause Illness? 1. 2. 3. 4. Pathogenic 4 Ways: Fimbriae E. coli Flagella Toxins Clostridium Invasions of cells Salmonella How Antibiotics Work 1. 2. 3. 4. Kills bacteria outright Destroys cell wall Prevents DNA/RNA prod Prevents protein synthesis Prevents metabolism antibiotic resistance membrane permeability physically blocks target Destroys antibiotic ...
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