13. Family Pasteurellaceae

Question 1

Bacteria reported from fowl cholera

Answer 1

Pasteurella multocida

Question 2

Most common spp. of Pasteurella isolated from humans

Answer 2

P. multocida

Question 3

Media for P. multocida

Answer 3

Blood agar

Chocolate agar

Question 4

Oxidase reaction of P. multocida

Answer 4

Oxidase positive

Question 5

Catalase reaction of P. multocida

Answer 5

Catalase positive

Question 6

Indole reaction of P. multocida

Answer 6

Indole positive

Question 7

Human infection from P. multocida are mostly from

Answer 7

Cat bites

Question 8

Media for P. multocida

Answer 8

Blood agar

Chocolate agar

Question 9

Urease reaction of P. multocida

Answer 9

Urease negative

Question 10

Enumerate other Pasteurella spp.

Answer 10

P. canis
P. dagmatis
P. caballi

Question 11

Enumerate the spp. under the Haemophilus genus

Answer 11

H. influenzae
H. ducreyi
H. aegyptius
H. parainfluenzae
H. haemolyticus

Question 12

Greek meaning for Haemophilus

Answer 12

Blood lover

Question 13

2 substances required for growth of Haemophilus

Answer 13

X factor

V factor

Question 14

Microscopic appearance of Haemophilus spp.

Answer 14

Gram-negative

Pleomorphic coccobacilli or bacilli

Question 15

Motility of Haemophilus spp.

Answer 15

Nonmotile

Question 16

Oxygen requirements for Haemophilus spp.

Answer 16

Aerobic or facultative anaerobic

Question 17

Oxidase reaction of Haemophilus

Answer 17

Oxidase positive

Question 18

Catalase reaction of Haemophilus spp.

Answer 18

Catalase positive

Question 19

Bacteria that is an obligate parasite of mucous membranes for mammals

Answer 19

Haemophilus spp.

Question 20

MOT for H. influenzae

Answer 20

Droplets and close contact

Question 21

Serogroups of the capsule of H. influenzae

Answer 21

Serogroups a to f and e’

Question 22

Protease produced by H. influenzae

Answer 22

Immunoglobulin A (IgA) protease

Question 23

Media for H. influenzae

Answer 23

Chocolate agar

Question 24

Microscopic appearance of H. influenzae

Answer 24

Gram-negative coccobacilli

Question 25

Bacteria that satellites around S. aureus on SBA

Answer 25

H. influenzae

Question 26

Causative agent for conjunctivitis (Pink eye)

Answer 26

H. aegyptius

Question 27

Diseases caused by H. aegyptius

Answer 27

- Brazilian purpuric fever | - Conjunctivitis (Pink eye)

Question 28

Haemophilus spp. that is venereal

Answer 28

H. ducreyi

Question 29

Haemophilus spp. that does not need V factor

Answer 29

H. ducreyi

Question 30

Days needed for growth of H. ducreyi

Answer 30

2-10 days

Question 31

Microscopic appearance of H. ducreyi

Answer 31

Gram-negative coccobacillus | "School of fish" pattern

Question 32

Catalase reaction of H. ducreyi

Answer 32

Catalase negative

Question 33

Oxidase reaction of H. ducreyi

Answer 33

Oxidase positive

Question 34

Definitive test for diagnosis of H. ducreyi infection

Answer 34

Nucleic amplification

Question 35

Misc. Haemophilus spp.

Answer 35

H. parainfluenzae | H. haemolyticus

Question 36

Species of Haemophilus included in the new Aggregatibacter aphrophilus

Answer 36

- H. aphrophilus (factor V-independent) | - H. paraphrophilus (factor V-dependent)

Question 37

Genera under the Family Pasteurellaceae

Answer 37

Pasteurella Haemophilus Aggregatibacter Kingella PHAK

Question 38

Formerly H. segnis

Answer 38

Aggregatibacter segnis

Question 39

Oxidase reaction of E. corrodens

Answer 39

Oxidase positive

Question 40

Bosy part where E. corrodens is normal flora

Answer 40

Mouth

Question 41

E. corrodens is commonly acquired through

Answer 41

Human bites

Question 42

Microscopic appearance of E. corrodens

Answer 42

Gram-negative coccobacilli

Question 43

Catalase reaction of E. corrodens

Answer 43

Catalase negative

Question 44

Urease reaction of E. corrodens

Answer 44

Urease negative

Question 45

Indole reaction of E. corrodens

Answer 45

Indole negative

Question 46

Bacteria that pits the agar during its growth

Answer 46

E. corrodens

Question 47

Body part where Kingella spp. are normal flora

Answer 47

Pharynx of children

Question 48

Microscopic appearance of Kingella spp.

Answer 48

Short gram-negative | Coccobacilli

Question 49

Used for identification for Kingella spp.

Answer 49

Remel Rapid NH

Question 50

Most clinically significant and virulent capsule serogroup of H. influenzae

Answer 50

Capsule type b (Hib)

Question 51

Virulence factors of H. influenzae

Answer 51

- polysaccharide capsule - outer membrane proteins - adherence factors

Question 58

Substance that is not required by H. ducreyi for growth which is normally required by other Haemophilus spp.

Answer 58

V factor