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17 Cards in this Set
- Front
- Back
A) Rigid, thik-walled cells
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1. Free-living ( extracellular bacteria)
2. Non-free-living (obligate intracellular parasites) |
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1. Free-living (extracellular bacteria)
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a) Gram-positive
b) Gram-negative c) Acid-fast |
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Gram-positive
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a) Cocci
b) Spore-forming-rods c) Non-spore-forming rods |
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Cocci
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Streptococcus
Staphylococcus |
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Spore a forming
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•Aerobic - Bacillus
•Anaerobic -Closdtridium |
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Non-spore-forming rods
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• Filamentous:
- Actinomyces - Nocardia • Non-filamentous: - Corneybacterium - Listeria |
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Gram-negative
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a) Cocci - Neisseria
b) Rods |
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Rods
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a) Facultative
b) Aerobic c) Anaerobic |
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a) Facultative
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• Straight
• Curved |
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Straight
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• Respiratory organisms:
- Haemophilus - Bordetella - Legionella • Zoonotic organisms: - Brucella - Francisella - Pasteurella • Enteric & related organisms: - Escherichia - Salmonella - Shigella |
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Curved
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• Camphylobactor
• Helicobactor • Vibrio |
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b) Aerobic
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• Pseudomonas
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c) Anaerobic
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• Bacteroids
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Acid-fast
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Mycobacterium
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B. Non-free-living
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• Rickettsia
• Chalmydia |
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Flexible , thin-walled cells ( spirochetes)
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• Treponema
• Borrelia • Leptoapira |
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Wall-less cells
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Mycoplasma
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