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Bacteriology IP5 > export_exam 3 more laundry > Flashcards

export_exam 3 more laundry Flashcards

1
Q

This cytotoxin has been associated with very severe necrotizing lesions in humans associated with MRSA infections

A

Panton-Valentine leukocidin

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2
Q

A severe generalized high protein pulmonary edema secondary to a severe vasculitis associated with a severe response to an infectious agent

A

ARDS

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3
Q

This compound is a component of the cell wall of gram-positive but not of gram-negative bacteria and attaches to the cytoplasmic membrane

A

lipoteichoic acid

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4
Q

These antigens produced by some gram-positive bacteria act as toxins by non-specifically stimulating T cells to release cytokines

A

superantigens

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5
Q

Receptors of the innate immune system in the cytoplasm of mammalian cells which would bind peptidoglycan from gram-positive bacteria

A

Nod-like receptors

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6
Q

This is one biochemical pathway certain obligatory bacteria use for oxidative metabolism of glucose to pyruvate

A

Enter-Doudoroff pathway

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7
Q

A severe inflammatory response resulting in a toxic febrile state with an associated septicemia and resulting in the failure of two or more organs

A

MODS

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8
Q

This is the study of medically significant occurrences in animal population

A

epidemiology

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9
Q

Protein structures in the cell wall of gram-negative bacteria that serve for transportation of compounds through the cell wall

A

porin

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10
Q

Term used to describe the type of internal structure unique to bacterial cells

A

procaryotic cell

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11
Q

Term or an infection in an animal resulting from a veterinarian using poor inoculation techniques while vaccinating an animal

A

iatrogenic infection

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12
Q

The process by which the immune system identifies foreign antigens for phagocytosis

A

opsonization

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13
Q

Term for bacteria that are cell wall deficient that are induced in the laboratory, although they are genetically capable of producing cell walls

A

spheroplasts

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14
Q

This term refers to the method of reproduction of the genus Streptococcus

A

binary fission

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15
Q

Term for viable microbes given to humans and animals to augment the normal flora of the digestive tract

A

probiotics

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16
Q

This is the name for the compounds that form a network of polymers on the outside of the cell wall capsules of biofilms

A

glycocalyx

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17
Q

This term describes the total genetic complement of the bacteria

A

genotype

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18
Q

These two terms are names of mobile genetic elements that serve to move genes b/w replicons

A

transposons, integrons

19
Q

Used to determine if bacterial isolates have pathways for oxidation of glucose

A

Oxidative-fermentative media

20
Q

The biochemical test used to separate Streptococcus from Staphylococcus

A

catalase test

21
Q

Major biochemical test used to separate the gram-positive cocci into two major groups

A

catalase test

22
Q

Major media used to determine if bacterial isolates ferment glucose

A

triple sugar iron agar

23
Q

synonym for dextrose

A

glucose

24
Q

These two agents, common causes of mastitis in dairy cattle, are considered to be contagious intramammary parasites

A

Streptococcus agalactiae, Staphylococcus auerus

25
Q

This agent is considered to be the cause of Strangles in the horse

A

Streptococcus equi subs. equi

26
Q

This agent is considered to be the cause of Bacterial Kidney Disease in fish

A

Renibacterium salmoniarum

27
Q

This bacterium is considered to be the major cause of Juvenile pyoderma in the dog

A

none of the above

28
Q

According to the author of “Present Day Pyoderma”, what family of antimicrobials that are currently recommended for initial treatment of pyoderma should now be avoided

A

fluoroquinolones

29
Q

What is unique about Protein A from Staphylococcus pseudintermedius that is probably responsible for its antiphagocytic activity and has been exploited for research and diagnostic tests?

A

The ability to bind to nonspecifically to the Fc fragment of IgG

30
Q

As part of your treatment program for a mare with Streptococcus equi subs. zooepidemicus metritis you are going to give an antimicrobial by intramuscular injection. Which would be the antimicrobial of your choice?

A

ampicillin

31
Q

Who is known as the “father of modern chemotherapy”?

A

Paul Ehrlich

32
Q

A description of Streptococcus canis would be as follows:

Gram ____, catalase _____, shape

A

gram positive, catalase negative, cocci in chains

33
Q

What is Dr. Philip Johnson’s position (from monograph) on the use of antimicrobials in treatment of typical Strangles in the horse?

A

Antibiotics should not be given to the horse in any stage of the disease

34
Q

You are treating a generalized deep pyoderma in a dog. Which is false?
A) elimination of predisposing causes is essential

B) immunomodulators are often indicated

C) long term antibiotics are indicated

D) use of corticosteroids is not indicated

E) Staphylococcus aureus is the usual pathogen

A

E

35
Q

The 3 most common species of bacteria involved in endometritis with infertility in horses are Streptococcus equi subs. zooepidemicus, E. coli, and this species:

A

Klebsiella pneumonia

36
Q

Most of the infections associated with Streptococcus agalactiae in diary cattle would fall into this category

A

subclinical chronic infections

37
Q

You are treating an idiopathic recurrent pyoderma in a dog. Which is false?
A) immunomodulators are often indicated

B) culture procedures are essential

C) long term antibiotics are often indicated

D) use of corticosteriods is contraindicated

E) none of the above

A

E

38
Q

You are treating a generalized deep pyoderma in a dog. Which is false?
A) Staphylococcus intermedius is the usual pathogen

B) immunomodulators are often indicated

C) elimination of predisposing causes is essential

D) long term antibiotics are indicated

E) use of corticosteroids is indicated

A

E

39
Q

You are treating acute pyotraumatic dermatitis (hot spot) in a dog. Which is true?
A) Staphylococcus intermedius is primary cause

B) immunomodulators are often indicated

C) use of corticosteroids is indicated

D) long term antibiotics are indicated

E) none of the above

A

C

40
Q

The M-protein is a major virulence factor of Streptococcus equi subs. equi. It aids the bacteria in disease by:

A

Preventing phagocytosis by neutrophils

41
Q

The term furunculosis would be most proper in reference to which of these disease conditions in the dog?

A

generalized deep pyoderma

42
Q

What is the best treatment regimen for nasal pyoderma (a deep regional pyoderma)?

A

Antibiotics are indicated as major therapy in this disease. Corticosteroids are contraindicated.

43
Q

What is the best treatment regimen for idiopathic recurrent deep pyoderma?

A

Antibiotics are indicated as major therapy in this disease. Corticosteroids are contraindicated.

Bacteriology IP5 (12 decks)

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