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Bacteria One Celled Micro-Organism (Inactive Stage (Withstand…
Bacteria
One Celled Micro-Organism
Cocci
Streptococci
Strep throat, blood poisioning
Diplococci
Pnemonia
Staphylococci
Pus, absess, pustules, boils
Spirilla
(Flagella movement)
Treponema pallida(syphillis) Lyme disease
Bacilla
(Flagella movement)
Tetanus, typhoid fever, tuberculosis, diphtheria
Infections
Body Tissue is invaded by disease causing pathogenic bacteria
General
Blood stream carries bacteria or virus to all parts of body
Contagious
Spreads from one person to another
Local
Confined to particular part of body
Insufficent # of antibodies produced by body to fight harmful bacteria
Active Stage
Multiply in warm dark spaces
When reach largest size they divide
Division is called Mitosis
cells are called daughter cells
Grow and Reproduce
Inactive Stage
Withstand temperatures
Withstand famine, dryness
Tough outer covering
PATHOGENIC ( HARMFUL) CAUSE DISEASE
NON-PATHOGENIC (HELPFUL HARMLESS)
Saphrophytes (lives on Dead Matter)