Bacteria Flashcards

1
Q

Gram positive cocci, catalase positive, coagulase positive

A

Staph Aureus

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2
Q

Gram positive cocci, catalase positive, coagulase negative, novobiocin sensitive

A

Staph Epidermidis

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3
Q

Gram positive cocci, catalase positive, coagulase negative, novobiocin resistant

A

Staph Saprophyticus

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4
Q

Gram positive cocci, catalase negative, alpha hemolytic, optochin sensitive, bile soluble

A

Strep pneumoniae

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5
Q

Gram positive cocci, catalase negative, alpha hemolytic, optochin resistant, bile insoluble

A

Strep viridans

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6
Q

Gram positive cocci, catalase negative, beta hemolytic, bacitracin sensitive

A

Strep pyogenes

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7
Q

Gram positive cocci, catalase negative, beta hemolytic, bacitracin resistant

A

Strep agalactiae

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8
Q

Gram positive cocci, catalase negative, no hemolysis

A

Enterococcus

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9
Q

Gram positive rods, anaerobic

A

Clostridium

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10
Q

Gram positive rods, aerobic

A

Bacillus

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11
Q

Gram positive rods, acid fast

A

Mycobacterium

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12
Q

Gram positive branching filaments, anaerobic, not acid fast

A

Actinomyces

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13
Q

Gram positive branching filaments, aerobic, acid fast

A

Nocardia

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14
Q

Gram negative diplococci, maltose fermenter

A

Neisseria meningitis

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15
Q

Gram negative diplococci, maltose non-fermenter

A

Neisseria gonorrhea

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16
Q

Gram negative bacillococci requiring factor V and X for growth

A

H Influenzae

17
Q

Gram negative rod, fast lactose fermenter(s)

A

E. Coli

Klebsiella

18
Q

Gram negative rod, slow lactose fermenter(s)

A

Serratia

19
Q

Gram negative rod, lactose nonfermenter, oxidase negative

A

Shigella
Salmonella
Proteus
Yersinia

20
Q

Gram negative rod, lactose nonfermenter, oxidase positive

A

Pseudomonas

21
Q

What bacteria produce toxins that inhibit protein synthesis?

A

Corynebacterium diptheriae (diptheria toxin)
Pseudomonas (Exotoxin A)
Shigella (Shiga toxin)
EHEC (Shiga-like toxin)

22
Q

What bacteria produce toxins that increase fluid secretion?

A

ETEC: Heat-labile and heat-stable toxins
Bacillus anthracis: edema toxin
Vibrio cholerae: cholera toxin

23
Q

What bacteria produce toxins that inhibit phagocitic ability?

A

Bordetella pertussis (pertusis toxin)

24
Q

What bacteria produce toxins that prevent release of neurotransmitters?

A
Clostridium tetani (tetanospasmin)
Clostridium botulnum (botulinum toxin)
25
Q

What bacteria produce toxins that lyse cell membranes?

A
Clostridium perfringens (alpha toxins)
Streptococcus pyogenes (Streptolysin O)
26
Q

What bacteria produce toxins that act as superantigens?

A
Staphylococcus aureus (TSST-1)
Streptococcus pyogenes (Exotoxin A)