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Chapter 27 (Structural and Functions (cell wall contains peptidoglycan…

- - - - some cells stick to one another called fimbriae
        
        fimbriae - hair like appendage
        
        pills are appendages that pull cells together to transfer DNA
  - - - protects dehydration and pathogens
    - - it has a nucleoid. not enclosed by a membrane
  - - - gram negative has less peptidoglycan, more complex, contains a lipopolysaccharides
        
        gram positive has a thick layer of peptidoglycan
      - the gram negative peptidoglycan is located between the membrane
  - - - flagellum are scatter everywhere on the surface
- - - - f plasmids - DNA diners during conjugation
        
        R plasmids - carries genes for antibiotic resistance.