gram positive

Question 1

fastidious bacteria which require addition of blood or serum on culture media

Answer 1

streptococci

Question 2

facultative anaerobes, catalase-negative, and susceptible to dessication

Answer 2

streptococci

Question 3

type of hemolysis where it produces a narrow zone of incomplete/partial hemolysis indicated by greenish or hazy zones around colonies

Answer 3

alpha

Question 4

type of hemolysis where it produces wide, clear zones of complete hemolysis.

Answer 4

beta

Question 5

most pathigenic types of hemolysis

Answer 5

beta

Question 6

could not be placed in 1 of 6 categories

Answer 6

SIS

Question 7

usually beta-hemolytic and pathogenic

Answer 7

pyogenic

Question 8

usually alpha. opportunistic

Answer 8

oral

Question 9

alpha or non hemolytic cocci found in milk, probably non-pathogenic

Answer 9

lactic

Question 10

opportunistic, nonhemolytic cocci of the intestinal and respiratory tracts

Answer 10

anaerobic

Question 11

degrades dna, liquefy vicous inflammatory exudate

Answer 11

dnases

Question 12

it lysis fibrin

Answer 12

streptokinase

Question 13

attachment to host epithelial cells

Answer 13

fimbriae

Question 14

hydrolases NAD of respiratory enzumes killing phagocytes

Answer 14

NADses

Question 15

attachment and colonization in mucosal surfaces

Answer 15

lipotechoic acid

Question 16

causes lysis of RBCs and platelets

Answer 16

peptidoglycan

Question 17

serologic typing based on C-carbohydrates(cell wall polysaccharides)

Answer 17

lancefield grouping

Question 18

strangles is caused by

Answer 18

streptococcus equi

Question 19

it is a highly contagious disease in horses that involves the upper respiratory tract with abscessation of regional lymph nodes

Answer 19

strangles

Question 20

it shows high fever, depression, and anorexia followed by oculonasal discharge that becomes purulent

Answer 20

strangles

Question 21

submandibular nodes are affected and guttural pouch empyema is a common finding

Answer 21

strangles

Question 22

prevention and control of strangles

Answer 22

antibiotic, vaccination, drainage of abscesses, cleanliness, disinfection of animal environment and equipment, careful nursing of affected animals

Question 23

isolation of strangles

Answer 23

routine media, selective blood agar, and mcConkey agar

Question 24

a diverse group of gram positive that colonizes mucous membrane of mammals but some are found in the skin

Answer 24

actinomycetales

Question 25

they are usually required enriched media for cultivation

Answer 25

actinomycetales

Question 26

arcanobacterium pyogenes is changed to

Answer 26

trueperella pyogenes

Question 27

actinomyces suis is changed to

Answer 27

actinobaculum suis

Question 28

major characteristics in the classification of bacteria

Answer 28

morphological chemical component cultural antigenic genetics pathogenicity metabolic/biochemical ecological

Question 29

ultimate tool for identification of bacteria

Answer 29

genetic make up

Question 30

majority of these are facultative anaerobes and grows on non-enriched memdia

Answer 30

staphylococcus

Question 31

colonies of these is growing onblood agar, and they are non-motile, catalase positive and do not form spores

Answer 31

staphylococcus

Question 32

diagnosis of strangles

Answer 32

specimen colonial appearance direct microscopu

Question 33

what distinguishes the group A streptococci from other hemolytic streptococci

Answer 33

its susceptibility to a 0.04 unit disc of bacitracin

Question 34

what is the lancefield grouping and type of hemolysis of strepto suis

Answer 34

D and alpha

Question 35

consequences of infection of strepto suis

Answer 35

septicemia, meningitis, arthritis

Question 36

usual habitat of strepto susi

Answer 36

tonsils and nasal cavity

Question 37

strepto agalactiae consequences of action and usual habitat

Answer 37

chronic mastitis in cattle, sheep and in milk ducts

Question 38

strepto agalactiae lancefield and hemolysis

Answer 38

B beta

Question 39

atmospheric growth requirements of actinomyces and its usual habitat and site of lesions

Answer 39

facultative anaerobic, capnophile, anaerobic and in nasopharyngeal and oral mucosae

Question 40

atmospheric growth requirements of actinobacterium and its usual habitat and site of lesions

Answer 40

facultative anaeroboc and capnophilic, in nasopharyngeal mucosa of cattle, sheep and pigs

Question 41

atmospheric growth requirements of actinobaculum and its usual habitat and site of lesions

Answer 41

anaerobic in prepuce and preputial diverticulum of boars

Question 42

atmospheric growth requirements of dermatophilus and its usual habitat and site of lesions

Answer 42

aerobic and capnophilic in skin of carrier animals, scabs from lesions

Question 42

atmospheric growth requirements of nocardia species and its usual habitat and site of lesions

Answer 42

aerobic, soil

Question 43

what causes abscessation, mastitis, suppurative pneumonia, endometritis, pyometra, arthritis, and umbilical infections in cattle, sheep and pigs

Answer 43

arcanobacterium pyogenes

Question 44

agent that causes arthritis, pleuritis, cutaeneous and visceral abscessation, peritonitis in dogs

Answer 44

actinomyces hordeovulneris

Question 45

virulence factor of actinomyces pyogenes

Answer 45

exotoxin that lyse RBCs, proteases

Question 46

virulence factor of actinomyces viscosus

Answer 46

surface fibril that may serve as adhesins for host cells or other bacteria (coaggregation)

Question 47

it causes clinical syndromes in dogs indistinguishable from that initiated by nocardia

Answer 47

a. viscosus

Question 48

2 syndromes initiated by nocardia asteroides and a. viscosus

Answer 48

1. localized granulomatous lesions involving the skin and subcutis 2. pyothorax with granulomas

Question 49

specimens of genus actinocetales

Answer 49

specimens like pus, exudates, aspirates, tissue and scrapings from wall of abscess and sections of granulomas in 10% formalin for histopath

Question 50

have a characteristic of a molar tooth colonies and Gram pos filamentous microscopic morphology

Answer 50

actinomyces spp

Question 51

invasion of the mandible, less commonly in maxilla, causes chronic osteomyelitis referred to as

Answer 51

lumpy jaw

Question 52

trauma to mucosa from rough feed or through dental alveoli during tooth eruption

Answer 52

lumpy jaw

Question 53

majority of these are facultative anerobes and grow on non-enriched media, non motile and catalase positive. they do not form spores and are stable in environment

Answer 53

staphylococcus

Question 54

this shields staphylococci form phagocytic cells

Answer 54

fibrin deposition

Question 55

what virulent factor ables staphylococci to convert fibrinogen to fibrin

Answer 55

coagulase

Question 56

enzymes which contribute to virulence in staphylo

Answer 56

lipase, esterases, elastase, staphylokinase

Question 57

surface component which binds Fc portion of IgG and inhibits opsonization

Answer 57

protein a

Question 58

cytolytic destruction of phagocytes of some animal species

Answer 58

leukocidin

Question 59

the major toxin in gangrenous mastitis. causes spasm of smooth muscle and is necrotizing and potentially lethal

Answer 59

alpha toxin(alpha hemolysin)

Question 60

a sphingomyelinase which damages cell membranes

Answer 60

beta toxin

Question 61

responsible for desquamation in staphylococcal scalded skin syndrome in humans

Answer 61

exfoliative toxins

Question 62

heat stable toxins asscoated with staphylococcal food poisoning in humans

Answer 62

enterotoxins

Question 63

clinical conditions of staphyloccus aureus in cattle

Answer 63

mastitis or udder impetigo

Question 64

.The predominant pattern of staphylococcal infections is

Answer 64

supporation and abscess formation

Question 65

it causes mastitis and dermatitis in goats

Answer 65

staohylococcus aureus

Question 66

causes bumblefoot, omphalitis in chicks and arthritis and septiccemia in turkeys

Answer 66

staphylococcus aureus

Question 67

botryomycosis of the spermatic cord

Answer 67

scirrhous cord

Question 68

causes scirrhous cord in horses

Answer 68

staphylococcus aureus

Question 69

what clinical condition is given by staphylococcus intermedius to dogs

Answer 69

pyoderma, endometritis, cystitis, otitis externa,

Question 70

greasy pig disease is caused by bacteria

Answer 70

staphylococcus hyicus

Question 71

botryomycosis of mammary gland in pigs is caused by

Answer 71

staphylococcus aureus

Question 72

mastitis, tick pyaemia, benign folliculitis, dermatitis in sheep is caused by

Answer 72

staphylococcus aureus

Question 73

streptococci canis lancefield and haemolysis

Answer 73

g beta

Question 74

causes neonatal septicemia, suppurative conditions, toxic shock syndrome in carnivores

Answer 74

streptococcus canis

Question 75

usually proliferates in the buccal cavity, or vagina of cattle and causes acute mastitis

Answer 75

streptococcus dysgalactiae

Question 76

causes abortion in cattle

Answer 76

actinomyces viscosus