Cours 1 MICROBIO : Bactéries : classification Flashcards

1
Q

Bactéries cocci gram + (3)

A
  • Staphylococcus
  • Streptococcus
  • Enterococcus
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2
Q

Bactéries cocci gram - (2)

A
  • Neisseria

- Moraxella

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3
Q

Bactéries bâtonnets gram + (5)

A
  • Bacille
  • Clostridium
  • Clostridioides
  • Listeria
  • Corynebacterium
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4
Q

Bactéries bâtonnets gram - (10)

A
  • Escherichia coli
  • Klebsiella
  • Proteus
  • Salmonella
  • Shigella
  • Yersinia
  • Campylobacter
  • Pseudomonas
  • Haemophilus
  • Bacteroides
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5
Q

Bactérie cocci gram + en amas (1)

A

Staphylococcus

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6
Q

Bactérie cocci gram + en paires (1)

A

Streptococcus pneumoniae

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7
Q

Bactéries cocci gram + en chaîne (2)

A
  • Streptococcus (autres que pneumoniae)

- Enterococcus

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8
Q

Bactéries bâtonnets gram + sporulées (3)

A
  • Clostridium
  • Clostridioides
  • Bacillus
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9
Q

Bactéries bâtonnets gram + non sporulées (2)

A
  • Corynebacterium

- Listeria

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10
Q

Bactéries anaérobies strictes (3)

A
  • Clostridium
  • Clostridioides
  • Bacterioides
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11
Q

Bactérie aérobie stricte (1)

A

Pseudomonas

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12
Q

Quelles sont les bactéries qui ne peuvent pas être classifiées par la coloration Gram?

A
  • Mycobactéries (paroi riche en acide mycolique)
  • Mycoplasma (absence de peptidoglycane)
  • Chlamydia (non cultivables sur des géloses, seulement dans les cellules)
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13
Q

Bactéries cocci gram + avec catalase négatif (2)

A
  • Streptococcus
  • Enterococcus
    Donc, cocci en paire et en chaine
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14
Q

Bactéries gram + catalase positif (1)

A

Staphylococcus

Donc, cocci en amas

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15
Q

Bactéries gram +, catalyse négatif, bêta-hémolytique (3)

A
  • Streptococcus pyogenes
  • Streptococcus agalactiae
  • Streptococcus dysgalactiae
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16
Q

Bactéries cocci gram +, catalase négatif, alpha hémolytique (2)

A
  • Streptococcus pneumoniae

- Streptococcus viridans

17
Q

Bactérie gram +, catalase positif, test à la coagulase positif (1)

A

Staphylococcus aureus

18
Q

Bactéries cocci gram +, catalase positif, test à la coagulase négatif (2)

A
  • Staphylococcus epidermidis

- Staphylococcus saprophyticus