Small Pleomorphic Gram - Bacilli

Question 0

Haemophilus normally inhibit URT of humans except

Answer 0

H.ducreyi

Question 1

Blood lover

Answer 1

Haemophilus

Question 2

Growth factors of haemophilus

Answer 2

X (hemin)

V (NAD)

Question 3

Vitamins for haemophilus

Answer 3

X

V

Question 4

Human pathogens

Answer 4

H.influenzae
H.ducreyi
H.aegypticus

Question 5

Main cause of meningitis in children

Answer 5

H.influenzae

Question 6

Vitamins for haemophilus

Answer 6

X

V

Question 7

Pvf of h.influenzae

Answer 7

Polysaccharide capsule

Question 8

Most virulent serotype

Answer 8

B

Question 9

Leasing cause of meningitis in unvaccinated children

Answer 9

Type B

Question 10

It is for haemophilus influenzae serotype B

Answer 10

HIb

Question 11

Is the agent of chancroid or soft chancre

Answer 11

Haemophilus ducreyi

Question 12

Culture: haemophilus ducreyi

Answer 12

Clumpy appearance

Question 13

Other term for h.aegypticus

Answer 13

Koch-weeks bacillus

Question 14

Etiologic agent of brazilian purpuric fever

Answer 14

H.influenzae biogroup aegypticus

Question 15

Etiologic agent of pink eye conjunctivitis

Answer 15

H.aegypticus

Question 16

Only x growth factor

Answer 16

H.ducreyi

Question 17

Microscopy: h.ducreyi

Answer 17

School of fish
Railroad tracks
Fingerprints

Question 18

Preferred agar for observing hemolysis

Answer 18

Horse blood

Question 19

Sheep red cells release

Answer 19

NADase

Question 20

V factor producing bacteria

Answer 20

S.aureus
S.pneumoniae
Neisseria spp

Question 21

Lysing of rbc’s by heat releases

Answer 21

Both x and v factors

Inactivates nadase

Question 22

CAP with 1 % IsoVitalex or Vitox

Answer 22

H.aegypticus

Question 23

Test for differentiating the heme producing species of haemophilus

Answer 23

Porphyrin test

Question 24

Other term for porphyrin test

Answer 24

Delta-aminolevulinic acid test

Question 25

Rgt used in porphyrin test

Answer 25

Kovac's rgt

Question 26

End product of porphyrin test

Answer 26

Porphyrin- reddish orange

Question 27

+ result of porphyrin test

Answer 27

Red color

Question 28

``` H A C E K ```

Answer 28

``` Haemophilus spp Aggregatibacter actinomycetemcomitans Cardiobacterium hominis Eikenella corodens Kingella spp ```

Question 29

Part of the normal oral flora

Answer 29

Hacek group

Question 30

Will not grow on Mac conkey agar

Answer 30

Hacek group

Question 31

Days of growth of hacek group

Answer 31

7-14 days

Question 32

Foam loving

Answer 32

Aggregatibacter aphrophilus

Question 33

Star shaped

Answer 33

Aggregatibacter actinomycetemcomitans

Question 34

Etiologic agent in development of periodontitis

Answer 34

Aggregatibacter actinomycetemcomitans

Question 35

Most prevalent hacek species causing endocarditis | Isolated from dental plaque and gingival scrapings

Answer 35

Aggregatibacter aphrophilus

Question 36

Virulence factors of a.actinomycetemcomitans

Answer 36

Collagenase | Leukotoxin

Question 37

Rosette formation

Answer 37

Cardiobacterium hominis

Question 38

Pitting may be seen

Answer 38

Cardiobacterium hominis

Question 39

Have the tendency to resist decolorization

Answer 39

Kingella

Question 40

Most pathogenic in kingella

Answer 40

K.kingae

Question 41

Causative agent of osteoarthritis

Answer 41

K.kingae

Question 42

Bangs bacillus

Answer 42

Brucella

Question 43

Sand appearance

Answer 43

Brucella

Question 44

Disease in brucella

Answer 44

Undulant fever

Question 45

Species in brucella

Answer 45

B.melitensis | B.abortus

Question 46

Most virulent species

Answer 46

B.melitensis | B.suis

Question 47

Characterized by normal temp. in the morning followed by high temp in the afternoon and evening

Answer 47

Undulant fever

Question 48

B.abortus requires this for growth

Answer 48

Niacin