Quiz 5 Microbes Flashcards

1
Q

Streptococcus pyogenes

A
  • Growth Factors:
    Glutamic Acid, Alanine
  • Diseases:
    Pharyngitis, Rheumatic fever
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2
Q

Rickettsia prowazekii

A
  • Obligate intracellular bacteria
  • Grows ONLY in cytoplasm of Eukaryotes
  • Diseases:
    Epidemic typhus fever
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3
Q

Hyphomicrobium

A

Divides by budding

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4
Q

Bacillus Subtilis

A
  • Spins out amyloid protein called TasA
  • (TasA Tethers cells/strengthens biofilms)
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5
Q

Rhodopseudomonas palustris

A
  • Phototrophic, aquatic, gram negative
  • Enter growth arrested state with carbon/nitrogen restriction (Only in presence of light)
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6
Q

Escherichia coli

A
  • Biofilms exhibit two layer differentiation (Based on oxygen availability)
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7
Q

Anabaena

A
  • Differentiates into specialized cells called heterocysts
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8
Q

Myxococcus Xanthus

A
  • Uses gliding motility
  • Starvation triggers the aggregation of 100,000 cells, which form a fruiting body.
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9
Q

Steptomyces

A
  • Cell differentiation with Aerial hyphae and arthrospores that are resistant to drying
  • form mycelia and sporangia analogous to those of fungi.
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10
Q

Clostridium/Bacillus

A

Produce heat resistant spores

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