Concurrent #2 Better Flashcards

1
Q

Requires oxygen, oxidase positive

A

obligate aerobe

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2
Q

Killed upon exposure to oxygen and has fermentation metabolism

A

obligate anaerobe

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3
Q

Can grow either aerobically, using oxidative phosphorylation or anaerobically

A

Facultative anaerobe

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4
Q

Requires oxygen for growth but prefers a reduced O2 environment

A

Microaerophilic bacteria

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5
Q

Prefer Co2 concentrations between 3-10%

A

Capnophilic bacteria

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6
Q

Most bacterial pathogens can utilize carbohydrates as carbon and energy sources via fermentation and/or oxidative catabolism

A

Saccharolytic

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7
Q

Same bacteria can not use carbohydrates as energy sources but can derive energy by oxidation of other types of organic compounds like amina acids, organic acids, and alcohols

A

asaccharolytic

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8
Q

Ex of obligate aerobe

A

Mycobacterium

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9
Q

Ex of obligate anaerobe

A

Clostridium, bacteroides

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10
Q

Ex of facultative anaerobe

A

E. coli, staphylococcus

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11
Q

Ex of microaerophilic

A

Borrelia

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12
Q

Ex of capnophilic

A

Brucella

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13
Q

Ex of asaccharolytic

A

Campylobacter, leptospira, rickettsia

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14
Q

E. Coli, Salmonella, C. Perfringens, Mycobacterium paratuberculosis

A

Diarrhea causing pathogens in cattle

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15
Q

Obligate aerobic, facultative anaerobic, obligate anaerobic

A

Oxygen requirement

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16
Q

Different types of media

A

Nutritional requirement

17
Q

Blood agar media

A

Non selective media

18
Q

MacConkey Agar and Mannitol salt agar

A

Selective agar media

19
Q

Contains bile salts for enteric bacterial growth

A

MacConkey agar

20
Q

High salt for staphylococci growth

A

Mannitol salt agar

21
Q

Stains mycobacterium

A

Acid-fast stain

22
Q

Differentiates e. coli and salmonella

A

Lactose test

23
Q

Differentiates Gram positive bacteria

A

Catalase Reaction (+ bubbles)

24
Q

Differentiates Gram negative bacteria

A

Oxidase Reaction (- causes color change)

25
Q

K antigen

A

capsule

26
Q

O antigen

A

LPS

27
Q

H antigen

A

flagella

28
Q

Rickettsia and Chlamydia tests

A

Tests for obligate intracellular bacteria

29
Q

Sterilizing gas (ethylene oxide) and halogens (iodine)

A

Chemical agent of sterilization

30
Q

A single dose can induce lifelong immunity

A

Live attenuated bacterial vaccine

31
Q

B. abortus strain RB 51

A

Live attenuated vaccine

32
Q

Oral for enteric bacteria

A

Live attenuated vaccine

33
Q

Whole killed bacteria

A

Bacterins

34
Q

Examples: C. chauvoei, C septicum, campylobacter fetus, brucella, potomac horse fever

A

Bacterin (whole killed vaccine)

35
Q

Examples: C. tetani and Cornynebacterium diphtheria

A

Toxoid

36
Q

Inactivated bacterial exotoxin

A

Toxoid