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Unformatted text preview: Sticky capsules hard to kill by host; endospores resistant to harsh physical factors, chemical disinfectants (MRSA) Movements, shapes, sizes o Flagellum whip like tail used for movement o Cilia hair like structures on outer surface **Chapter 27, 5 groups/clades group of species that includes the ancestral species and all of its decesendants. Be able to characterize. 1. Proteobacteria 2. Chlamydias 3. Spirochetes 4. Cyanobacterium 5. Gram-positive bacteria Archaea Prokaryotic and Unicellular Circular chromosomes DNA associated with histones Distinct rRNA base Sequences Fission Glycerol bonded to branched fatty acids Distinct lipids, no peptidoglycan Several RNA polymerases o Crenarchaeota o Euryarchaeota Viruses Small poorly organized Obligate, intracellular parasites Most are not susceptible to anitbiotics...
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