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Bio Exam Review
Bacteria
28
Biology
Undergraduate 2
04/22/2009

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Term
Staphylococcus Aureus
Definition
Gram Positive Cocci,
Coagulase Positive,
30% Carry as normal flora in nose,
Main cause of staph infection
Term
Streptococcus Pyogenes
Definition
Gram Positive Coccus,
Causes Strep Throat,
Term
Streptococcus Agalactia
Definition
Gram Positive Cocci,
Found in genital tract,
main cause of neonatal sepsis and meningitis,
Term
Streptococcus pneumoniae
Definition
Gram Possitive Cocci,
Alpha-hemolytic Strep and viridans strep,
40% of infections by DRSP
Term
Enterococci
Definition
gram positive cocci,
GI tract,
VRE
grow in high salt/bile conc.
Term
Listeria monocytogenous
Definition
Gram Positive Bacilli,
Causes food infections, meningitis,
stimulates macrophage response,
use tumbling flagella action to move
Term
Corynebacterium diphtheriae
Definition
Gram Positive Bacilli,
Creates a "Pseudomembrane" in the trachea to block off air,
Creates an A-B toxin to damage heart and other organs
Term
Bacillus anthracis
Definition
Gram Positive Bacilli,
endospores gain entry through cuts or mucous membranes,
zoonosis pathogen,
encapsulated - resist phagocytosis,
Term
Clostridium botulinum
Definition
Gram Positive Bacilli,
causes foodborne intoxication,
endospores cause damage,
produces powerful neurotoxin by the vegetative cells,
Term
Clostridium perfringes
Definition
Gram Positive Bacilli,
widespread in soil, feces, animals, vagina,
endospores must be present and in anaerobic environment
Term
Clostridium difficile
Definition
Gram Positive Bacilli,
anaerobic,
problem in nursing homes,
bloody diarrhea progress to inflammation of the mucosa and the formation of a pseudomembrane abscess
Term
Clostridium tetani
Definition
Gram Positive Bacilli,
endospores gain entry through cuts scrapes injury and wounds,
produces powerful neurotoxin,
muscles receive constant stimulation
Term
Mycobacterium tuberculosis
Definition
Gram Positive Bacilli,
obligate aerobe,
slow growing generation time of 12-20 hrs,
modified cell wall
Term
Peudomonas
Definition
Gram Negative Bacilli,
Aerobic,
useful in bioremediation,
flagellum fast,
chills fever shock
Term
Legionella
Definition
Gram Negative Bacilli,
Aerobic,
Motile,
soil & water,
breathe aerosolized water contaminted,
Term
Bordetella
Definition
Gram Negative Bacilli,
Aerobic,
most common vaccine preventable disease,
whooping cough,
Term
Enterobacteriaceae Coli
Definition
Gram Negative Bacilli,
Facultative Anaerobic,
widespread food borne infection,
very motile,
O-antigens and a capsule
Term
Enterobacteriaceae Salmonella
Definition
Gram Negative Bacilli,
Facultative Anaerobic,
Not normal GI,
Very motile,
long fimbriae
Term
Enterobacteriaceae Shigella
Definition
Gram Negative Bacilli,
Facultative Anaerobic,
several species,
not normal flora,
contaminated water,
traveler's disease
Term
Vibrio Cholera
Definition
Gram Negative curved Bacilli,
Motile,
Single flagellum,
serotype O-antigens,
Acute, diarrheal illness,
survive in all kinds of water
Term
Haemophilus Influenzae
Definition
Gram Negative Coccobacillus,
Capsule Virulence,
induce and inflammatory response,
mistaken for the "flu"
Term
Spirilliaceae Cmplylobacter
Definition
Gram Negative Spiral Shaped,
carried by non-ill birds,
most common cause of diarrhea,
associated with raw poultry
Term
Spirilliaceae Helicobacter
Definition
Gram Negative curved rod,
causes most gastric and duodenal ulcers,
flagella actively motile,
burrows into mucin lining of stomach
Term
Neisseria gonorrhea
Definition
Gream Negative Cocci,
very soccessful pathogen,
worldwide epidemic,
non-motile, diplococcal
Term
Neisseria meningitides
Definition
Gram negative Cocci,
close contact + droplet,
very contagious,
deadly
Term
Mycoplasma pneumoniae
Definition
Walking Pneumonia
Term
Treponema pallidum
Definition
Syphilis
Term
Borrelia burgdorferi
Definition
Lyme Disease
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