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export_bact test 6 Flashcards

1
Q

d

A

e

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2
Q

Fusobacteriumnecrophroum

A

Usual cause of hepatic abscesses in feedlot cattle

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3
Q

Clostridium perfringens Type A, Clostridiums perfringens type CClostridium difficile

A

According to the required reading, what are the 3 most common clostridium involved in diarrhea diseases in baby pigs

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4
Q

Porphyromonas, Prevoteilla

A

2 genera that contain most of the species of Black-pigmented obligately anaerobic bacteria

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5
Q

Clostridium botulinum type C

A

You are a wildlife vet in oregon. You are studying the cause of death of 1000 ducks in some shallow ponds in a wildlife refuge. The major symptom you saw was a flaccid paralysis w/o recovery in the birds. One bacteria known to cause this type of disease is?

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6
Q

Clostridium tetani

A

This agent causes a toxin that will cause a generalized rigid spastic paralysis of skeletal muscle in affected dogs

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7
Q

Clostridium haemolyticum

A

Fever, anemia, hemoglobinuria were observed in 4 cows from a herd of 50 Holstein cows in Wisconsin. Lesions(one cow died) of anemia and a large liver infarct were seen at necropsy. Large gram positive sporeforming rods were isolated from liver on anaerobic culture

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8
Q

Clostridium botulinum Type C

A

This agent produces a toxin that causes a generalized flaccid paralysis in ducks and other avian species when ingested from environmental sources

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9
Q

Clostridium perfringens Type D

A

This gram positive obligately anaerobic sporeforming bacteria is the cause of one type of bovine enterotoxemia in feedlot cattle that usually results in sudden death. In the live animal, it is characterized by symptoms of CNS disease

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10
Q

Clostridium novyi

A

The cause of infectious necrotic hepatitis in cattle

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11
Q

Clostridium piliforme

A

Animal: 3 wk old foal in MO
Symptoms: Foal died suddenly

Lesions: Multiple foci of hepatic necrosis were seen

Lab: No growth on aerobic blood agar

Histo: Large filamenious bacteria arranged in parallel fashion in hepatocytes were seen on a silver stain of a liver lesion

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12
Q

Clostridium perfringens Type A

A

Bacteria commonly associated w/ canine hemorrhagic gastroenteritis

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13
Q

Clostridium Perfringens Type C

A

This agent produces a toxin that causes a necrosis of intestinal epithelium in neonatal foals

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14
Q

Clostridium piliforme

A

Considered to be the cause of Tyzzer’s disease in mice

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15
Q

Clostridium botulinum Type B

A

Animal: well-nourished 3 week old foal in KY
Syptoms: Generalized flacid paralysis of major skeletal muscele masses

Foal rfails to respond to stimuli

Lesions: gastric ulcers were observed

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16
Q

Clostridium perfringens type C

A

Animals: two neonatal calves
Symptoms and lesions> sudden death, small intestine had signs of a necrotic bloody enteritis

Lab: large gram positive rods observed in direct smear

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17
Q

Bacillus anthracis

A

Animals: Group of 50 yearling cattle in Tx
Symptoms: sudden death in 2 animals

Necropsy: blood didn’t clot, spleen is enlarged

Lab: Large sporeforming gram positive rod grew on primary aerobic culture

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18
Q

Clostridium perfringens Type A

A

Animal: 3 yr old Beagle in Columbia
Symptoms: Dog is in acute shock and has a bloody diarrhea

Lab: Direct smear of bloody feces, large gram positive rods on majority population

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19
Q

Fusobacteriumnecrophorum
and

Porphyromonas levii

A

These 2 species of bacteria act as synergistic agents in pathogenesis of acute foot rot

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20
Q

Bacillus anthracis

A

This agent is the cause of anthrax in hores

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21
Q

Clostridium chauvoei

A

Animal: Yearling well-nourished steer in Missouri
Symptoms: sudden death

Lesions: Gas bubbles under skin of left hidnd leg, large dry dark area in muscle of the leg

Your diagnosis: Blackleg

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22
Q

Clostridium difficile

A

This species of gram positive sporeforming rod was originally associated w/ antibiotic induced overgrowth digestive tract disease in humans. Subsequently it was identified as a cause of the same type of disease in lab animals and has recently ibeen identifed as a cause of a severe hemorrhagic necrotizing enterocolitis in neonatal foals

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23
Q

Bacillus anthracis

Clostridium botulinum type A

A

Two bacteria from 2 different genera that are considered by the CDC to be class A bioterrorism agents

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24
Q

Fusobacteriumnecrophorum

A

Animals: herd of 200 dairy cows in MO
Symptoms: chronic lameness in about 50 of the cows w/ involvement of 2-4 feet

Lesions: interdigital necrosis and chronic destruction of the bulbs of the feet

Diagnosis?

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25
Q

Propionibacterium acnes

A

This agent is commonly used in products sold as immunomodulators

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26
Q

Binary fission

A

Term that would describe the method of reproduction of Bacillus anthracis

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27
Q

Dipicolinic acid

A

Compound found in the core of endospores that may be responsible for its environmental resistance

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28
Q

Septate hyphae

A

The type of hyphae that are characteristic of the Deutoromycetes

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29
Q

Catalase

Superoxide dismutase

A

These 2 enzymes produced by certain bacteria protect them from toxic oxygen containing compounds produced when oxygen is the terminal electron acceptor in energy metabolism

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30
Q

Gingivitis

A

Inflammation of the gum tissue of the mouth

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31
Q

Deutoromycetes

A

This form class contains most of the fungi pathogenic to animals

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32
Q

Obligately anaerobic bacteria

A

How would Clostridium perfringens be classified in regards to utilization of oxygen in their environment?

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33
Q

Gangliosides

A

These gylcosphingolipids are components of the cell plasma membrane which modulate cell signal transduction events

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34
Q

Cytochrome systema

A

These proteins are important in electron transport in the presence of oxygen

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35
Q

Myositis

A

Inflammation of the muscles

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36
Q

Endemic

A

Term referring to a persistence of infection or disease in an animal population at a more or less constant low level

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37
Q

Reducing agents

A

These compounds are used to remove oxygen from media

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38
Q

Eh

A

Term that is used to express oxidation reduction potentials

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39
Q

Chitin

A

This compound is a structural component of the cell wall of fungi but not of bacteria

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40
Q

Embden Meyerhoff pathway

A

This biochemical pathway is responsible for anaerobic glycolysis of glucose

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41
Q

Anoxia

A

If an animal died due to a lack of oxygen in his system, we would say this animal died of?

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42
Q

Prebiotics

A

Complex carbs that are given to stimulate the growth and/or activity of bacteria in the digestive system which are beneficial to the health of the body

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43
Q

Prebiotics

A

Complex carbs tat are given to stimulate the growth and or activity of bacteria in the digestive system which are beneficial to the health of the body

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44
Q

Crepitation

A

A crunching crackling sensation that is felt w/ gas production by bacteria in tissues

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45
Q

Pyogenic

A

Bacterial infections that are characterized by pus formation and abscesses

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46
Q

Endotoxin

A

When a label on an injectable vial states that the contents are pyrogen free it means that the contents do not contain?

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47
Q

Ergosterol

A

This compound is in the plasmalemma but not in mammalian cell structures

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48
Q

Conjugation

A

The name for the process which refers to the transfer of genetic elements b/t bacteria that is mediated by bacterial pili

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49
Q

Krebs cycle

A

This biochemical pathway is the major energy producing pathway in facultatively anaerobic bacteria but is not present in obiligately anaerobic bacteria

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50
Q

Liver

A

What organ serves as the principal site of infection for Clostridium haemolyticum infection in cattle?

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51
Q

Liver

A

What is the organ that serves as the principal site of infection for Clostridium piliforme infection in mice?

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52
Q

SI

A

What is the organ that serves as the principal site of infection for neonatal enterotoxemia in pigs?

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53
Q

LI

A

What is the organ that serves as the principal site of infection of clostridium difficile infections in humans?

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54
Q

Commercial toxoid

A

You have an owner who wishes to prevent necrotic abomasitis in his calves

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55
Q

Commercial antitoxin

A

You have just castrated a horse w/ an unknown vaccination history. You wish to prevent tetanus

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56
Q

Commercial bacterin or whole culture bacterin

A

You have an owner who wishes to prevent periodontal disease in his dogs

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57
Q

Commercial toxoid

A

You have an owner who wishes to prevent toxicoinfectious botulism in his horses

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58
Q

Commercial toxoid

A

You wish to vaccinate a horse for long term prevention of tetanus

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59
Q

Commercial Modified or avirulent live vaccine

A

You have horses that you want to vaccinate to prevent anthrax

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60
Q

Commercial bacterin or whole culture bacterin

A

You have an owner who wishes prevent blackleg in his feedlot steers

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61
Q

Commercial bacterin toxoid combo

A

You have an onwer who wishes to vaccinate his cows to prevent neonatal enterotoxemia in his calves

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62
Q

Jugular blood sample

A

The best tissue for bacteriolgocialcultureto send to a diagnostic lab from an 800 lb dead steer that you suspect has anthrax would be?

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63
Q

Demonstrationof bacteria on histopathology

A

Which of the following would be the most important procedure in the routine confirmation of a diagnosis of Tyzzer’s disease in a foal

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64
Q

Bacteriocidal and time dependent

A

Cephalosporins in regards to use in the patient and action on the bacteria are?

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65
Q

Cell wall synthesis

A

Cephalosporins in regards to site of action in the bacteria affects?

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66
Q

Gram negative non-sporeforming anaerobic rod

A

A description of Bacteroides fragilis would be?

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67
Q

Growth stimulant

A

Carbon dioxide

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68
Q

Catalyst

A

Palladium

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69
Q

Chemical indicator of Eh

A

Resazurin

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70
Q

Reducing agent

A

sodium Thioglycoliate

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71
Q

Endotoxins

A

The inciting lesions allowing bacterial overgrowth in canine hemorrhagic gastroenteritis are probably due to this toxin

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72
Q

Lethal factor

A

A major toxin of Bacillus anthracis

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73
Q

Epsilon toxins

A

Major toxin produced by Clostridium perfringens Type D

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74
Q

Beta toxins

A

Major toxin produced by Clostridium perfringens type C

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75
Q

Metronidazole

A

Drug of choice to treat a Clostridium difficile inefection in a horse

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76
Q

Amoxicillin

A

Drug of choice for treatment of acute foot rot in dairy cattle

77
Q

Gentamicin

A

This drug has long term residues in the kidneys of cattle such that vets recommend that the drug not be used to treat feedlot cattle even though it can be legally used for treatment

78
Q

Amoxicillin

A

Drug of choice for treatment of clostridial myositis in a horse

79
Q

Enrofloxacin and Gentamicin

A

2 antimicrobialswhich are commonly used to treat bacterial infections but which are unlikely to wwork against anaerobic bacteria

80
Q

Amoxicillin

A

Drug of choice for treatment of Anthrax in a dog

81
Q

Tilmicosin

A

This macrolide drug used to treat cattle and swine is known for having significant toxicity on accidental injection in humans

82
Q

Amoxicillin

A

Clavulanic acid is used as a potentiator in combo w/ this drug

83
Q

Antimicrobialsdont work/fit the given description

A

Drug of choice for treatment of Tyzzer’s disease in a horse

84
Q

Clostridium chauvoei

A

Animal: Yearling well-nourished steer in Missouri
Symptoms: Sudden death

Lesions: Gas bubbles under skin of left hind leg, large dry dark area in muscle of the leg.

Your diagnosis: Blackleg

85
Q

Clostridium novyi

A

Cause of infectious necrotic hepatitis in cattle

86
Q

Clostridium tetani

A

Animal: 3 yr old QH
Symptoms: Uncontrolled paraoxysomal spasms of major muscle masses brought on by a randomstimulus leading to a temporary rigid paralysis

87
Q

Clostridium botulinum Type B

A

Cause of Toxicoinfectious botulism in horses

88
Q

Clostridium perfringens Type C

A

This agent produces a toxin that causes a necrosis of intestinal epithelium in neonatal foals

89
Q

Clostridium piliforme

A

Considered to be the cause of Tyzzer’s disease in horses

90
Q

Clostridium botulinum Type B

A

Cause of toxicoinfectious botulism in horses

91
Q

Clostridium perfringens type C

A

This agent produces a toxin that causes a necrosis of intestinal epithelium in neonatal foals

92
Q

Clostridium piliforme

A

Considered to be the cause of Tyzzer’s disease in horses

93
Q

Clostridium botulinum Type B

A

Animal: Well nourished 3 week old foal in KY
Symptoms: Generalized flaccid paralysis of major skeletal muscle masses

Foal fails to respond to stimuli

Lesions: Gastric ulcers were observed

94
Q

Clostridium botulinum Type C

A

This agent produces a toxin that causes a generalized flaccid paralysis in ducks and other avian species when ingested from environmental sources

95
Q

Clostridium Botulinum Type C

A

This agent produces a toxin that causes a generalized flaccid paralysis in ducks and other avian species when ingested from environmental sources

96
Q

Clostridium Perfringens type C

A

This agent produces a toxin that causes a necrosis of intestinal epithelium in neonatal foals

97
Q

Clostridium perfringens type A

A

Bacteria commonly associated w/ canine hemorrhagic gastroenteritis

98
Q

Clostridium tetani

A

This agent produces a toxin that will cause a generalized rigid spastic paralysis of skeletal muscle in affected dogs

99
Q

Porphyomonasdenticanis
Porphyromonas gulae

Porphyromonas salivosa

A

These 3 agents are considered to be important in periodontal disease in dogs and are included in bacterin to prevent this disease

100
Q

Clostridium perfringens type C

A

Animals: group of neonatal pigs
Symptoms: sudden death, SI shows signs of a necrotic bloody enteritis

Lab: Large gram positive rods observed in direct smear

101
Q

Fusobacteriumnecrophorum

A

Usual cause of hepatic abscesses in feedlot cattle

102
Q

Clostridium botulinum Type C

A

You are a wildlife vet in the northwest. You are studying the cause of death of 3000 birds in some shallow ponds near watercourses. The major symptom you saw was a flaccid paralysis w/o recovery in the birds. One bacterium known to cause this type of disease in the NW is?

103
Q

Clostridium perfringens type D

A

This gram positive anaerobic sporeforming bacteria is the cause of the type of bovine enterotoxemia, characterized by sudden death, or if the animal lives it is characterized by symptoms of CNS disease

104
Q

Clostridium perfringens Type A

A

Animal: 2 year old german shepherd in KC
Symptoms: Bloody diarrhea, acute shock

Lab:

Lab: direct smear of bloody feces, large gram positive rods are majority poplation

105
Q

Fusobacteriumnecrophorum

Dichelobacter nodosus

A

Animal: flock of 100 sheep in MO
Symptoms: Chronic lameness in about 50 of the sheep in 204 feet on each sheep

Lesion: Interdigital necrosis, chronic destruction of the bulbs and overgrowth of horn in many nanimals

Diagnosis: contagious digital epidermatitis/chronic foot rot

(2 agents)

106
Q

Propionibacterium acnes

A

This agent is commonly used in products sold as immunomodulators

107
Q

Fusobacteriumnecrophorum

Porphyromonas levii

A

These 2 species of bacteria act as synergistic agents in pathogenesis of acute foot rot in cattle

108
Q

Bacillus anthracis

Clostridium botulinum

A

These 2 bacteria from 2 different genera are considered by the CDC to be Class A bioterrorism agents

109
Q

Bacillus

Clostridum

A

2 gernea of gram positive spreforming bacteria

110
Q

Binary fission

A

Term used to describe the method of repro of Clostridium perfringens

111
Q

Eh

A

Term that is used to express oxidation reduction potentials

112
Q

Conjugation

A

Name for the process which refers to the transfer of genetic elements b/t bacteria that is mediated by bacterial pili

113
Q

Ergosterol

A

This compound in the plasmalemma but not in mammalian cell structures

114
Q

Sepsis

A

A systemic inflammatory response resulting in a severe toxic febrile state due to infection w/ pyogenic bacteria w/ or w/o an associated septicemia

115
Q

Bacteria

A

In classification, to which domain do the bacteria belong?

116
Q

Endotoxin

A

When a label on an injectable vial states that the contents are pyrogen free it means that the contents do not contain?

117
Q

Periodic-Acid-Schiff stain

A

You have submitted a tissue specimen to a diagnostic lab. You request that they stain a histopathologic slide specifically for the cell wall of fungi. They would probably use this stain

118
Q

Crepitation

A

A crunching crackling sensation that is felt w/ gas production by bacteria in tissues

119
Q

Reducing agents

A

These compounds are used to remove oxygen from media

120
Q

Toxoids

A

Product containing specific inactivated exotoxins and used for immunization of animals against these exotoxins

121
Q

Gangliosidosis

A

These glycosphingolipids are components of the cell wplasma membrane which modulate cell signal transduction events

122
Q

Dipicolonic acid

A

Compound found in the core of endospores that mayb be responsible for its environmental reseistance

123
Q

Obligately anaeerobic bacteria

A

How would clostridium pefringens be classified in regards to utilization of oxygen in their environment?

124
Q

Endemic

A

Term referring to a persistence of infection or disease in an animal population at a more or less constant low level

125
Q

Catalase

Superoxide dismutase

A

These 2 enzymes produced by certain bacteria protect them from toxic oxygen containing compounds produced when oxygen is the terminal electorn acceptor in energy metabolism

126
Q

Amoxicillin

A

Drug of choice for treatment of clostridial myositis in adog

127
Q

Sulfadiazine

A

Trimethoprim is used as a potentiator in combo w/ this drug

128
Q

Amoxicillin

A

Clavulanic acid is used as a potentiattor in combo w/ this drug

129
Q

Amoxicillin

A

Drug of choice for treatment of blackleg in cattle

130
Q

Antimicrobialsdo not work/ fit in the described condition

A

Drug of choice for treatment of Tyzzers disease in a horse

131
Q

ofulvin

A

This agent should not be used in pregnant queens because it may cause teratogenic effects

132
Q

Amoxicillin

A

Drug of choice for treatment of anthrax in a horse

133
Q

Enrofloxacin

A

This agent must be used w/ caution in cats because use above 5 mg/kg can cause retinal degeneration

134
Q

Enrofloxacin

Gentamicin

A

2 antimicrobialswhich are commonly used to treat bacterial infections but which are unlikely to work against anaerobic bacteria

135
Q

Commercial toxoid

A

You wish to vaccinate a horse for long term prevention of tetanus

136
Q

Commercial bacterin or whole culture bacterin

A

You have an owner who wishes to prevent Bacillary Hemoglobinuria in his cattle

137
Q

Commercial bacterin or whole culture bacterin

A

You have just castrate a horse w/ an unknown vaccination history. You wish to prevent tetanus

138
Q

Commercial bacterin or whole culture bacterin

A

You have an owner who wishes to prevent periodontal disease in his dogs

139
Q

Commercial toxoid

A

You have an owner who wishes to prevent toxicoinfectious botulism in his horses

140
Q

Commercial modified or avirulent live vaccine

A

You have cattle that you want to vaccinate to prevent anthrax

141
Q

Commercial bacterin toxoid combination

A

You have an owner who wishes to vaccinate his sows to prevent neonatal enterotoxemia

142
Q

SI

A

What is the organ that serves sat the principal site of infection w/ neonatla enterotoxemia in pigs?

143
Q

Liver

A

What is the organ that serves as the principal site of infection w/ Clostridium piliforme infection in mice?

144
Q

LI

A

What is the organ that serves as the principal site of infection w/ Clostridium difficile infections inhumans

145
Q

Liver

A

What is the organ that serves as the principal site of infection w/ clostridium hemolyticum infection in cattle?

146
Q

Reducing agent

A

Soidum thioglycollate

147
Q

Chemical indicator of Eh

148
Q

Reducing agent

149
Q

Catalyst

150
Q

Demo of bacteria on histopath

A

Which of the following would be the most important procedure in the routine confirmation of a diagnosis of Tyzzer’s disease in a foal?

151
Q

Liver

A

Endotoxin is possibly one major etiologic factor in canine hemorrhagic gastroenteritis. The major organ affected by the endotoxin resultin in the symptoms of HGE is?

152
Q

Gram negative non-sporeforming anaerobic rod

A

A description of Bacteroides fragilis would be?

153
Q

Protective antigen

A

What fraction of the exotoxin Bacillus anthracis is necessary for the activity of the other 2 fractions?

154
Q

Major infection followed by intoxication

A

How would you classify disease caused by clostridium tetani?

155
Q

Alpha toxins

A

Major toxin produced by all strains of Clostridium perfringens Type A

156
Q

Lethal factor

A

A major toxin of Bacillus anthracis

157
Q

Epsilon toxins

A

Major toxin produced by Clostridium perfringens type D

158
Q

Toxins A and B

A

Major toxin produced by clostridium difficile

159
Q

Iota toxins

A

The inciting lesions allowing bacterial overgrowth in Canine Hemorrhagic Gastroenteritis are probably due to this toxin

160
Q

Commercial toxoid

A

You wish to vaccinate a horse for long-term prevention of tetanus

161
Q

Commercial toxoid

A

You have an owner who wishes to prevent toxicoinfectious botulism in his horses

162
Q

Commercial antitoxin

A

You have just castrated a horse w/ an unknown vaccination history. You wish to prevent tetanus

163
Q

Commercial bacterin or whole culture bacterin

A

You have an onwer who wishes to prevent blackleg in his feedlot steers

164
Q

Commercial modified or avirulent live vaccine

A

You have horses that you want to vaccinate to prevent Anthrax

165
Q

Gram positive sporeforming aerobic rod

A

A description of Bacillus anthracis would be?

166
Q

Jugular blood sample

A

The best tissue for bacteriologicalcultureto send to a diagnostic lab from an 800 lb dead steer that you suspect has anthrax would be?

167
Q

Liver

A

In clostridium haemolyticum infections in cattle the major site of infection is?

168
Q

Liver

A

What is the principal site of infection w/ clostridium piliforme in animals?

169
Q

Bacteriocidal and time dependent

A

Imipenem in regards to use in the patient and action on the bacteria is?

170
Q

Robert Koch

A

Who identified the causative agent of anthrax?

171
Q

Intoxication w/o major infection

A

How would you classify disease caused by clostridium botulinum?

172
Q

Bacteriostatic and time dependent

A

Chloramphenicol in regards to use in the patient and action on the bacteria?

173
Q

Process of translation

A

Chloramphenicol, in regards to site of action in the bacteria affects?

174
Q

Demonstrationof bacteria on histopathology

A

Which of the following would be the most important procedure in the routine confirmation of a diagnosis of Tyzzer’s disease in a foal?

175
Q

Process of translation

A

Gentamicin in regards to site of action in the bacteria affects?

176
Q

Bacteriocidal and concentration dependent

A

Gentamicin in regards to use in the patient and action on the bacteria is?

177
Q

Liver

A

A certain toxin is one major etiologic factor often involved in canine hemorrhagic gastroenteritis. The organ directly affected by the toxin resulting in the symptoms of HGE is?

178
Q

Gram negative non-sporeforming anaerobic rod

A

A description of Bacteroides fragilis would be?

179
Q

Increased permeability

A

The major mechanism in diarrhea due to Clostridium perfringens Type C infection in a neonatal calf is probably?

180
Q

Vancomycin

A

This drug belongs to the glycopeptide family

181
Q

Tilmicosin

A

This macrolide drug used to treat cattle and swine is known for having significant toxicity on accidental injection in humans

182
Q

Amoxicillin

A

Drug of choice for treatment of clostridial myositis in a horse

183
Q

Metronidazole

A

Drug of choice to treat a clostridium difficile infeciton in a horse

184
Q

Enrofloxacin

Gentamicin

A

2 antimicrobialswhich are commonly used to treat bacterial infections but which are unlikely to work against anaerobic bacteria

185
Q

Amoxicillin

A

Drug of choice for treatment of acute foot rot in dairy cattle

186
Q

Gentamicin

A

This drug has long term residues in the kidneys of cattle such that vets recommend that the drug not be used to treat feedlot cattle even tho it can be legally used for treatment

187
Q

Amoxicillin

A

Drug of choice for treatment of anthrax in a dog

188
Q

Chloramphenicol

A

This drug belongs to the acetamide family of drugs

189
Q

Amoxicillin

A

Clavulanic acid is used as a potentiator in combo w/ this drug

Bacteriology IP5 (12 decks)

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