Gram Neg: Respiratory "Hinga Lang Bobo" may CAPSULE

Question 1

Causes “satellitism” around S. aureus

Answer 1

H. influenzae

Question 2

Requires both Hematin (X factor) and NAD or V factor

Answer 2

“IHA”

Haemophilus
- Influenzae
- haemolyticus
- Aegypticus

Question 3

Only requires X factor for growth

Answer 3

H. ducreyi

Question 4

Pfeiffer’s bacillus

Answer 4

H. influenzae

Question 5

Koch-week’s bacillus

Answer 5

H. aegypticus

Question 6

Causes “pink eye” conjunctivitis

Answer 6

H. aegypticus

Question 7

Identify:
Hard chancre
Soft chancre

Answer 7

Hard: Neisseria gonorrheae
Soft: H. ducreyi

Question 8

Test used to determine requirement for X factor

Answer 8

D-ALA test

If requires X factor: D-ALA (-)
if does not require: D-ALA (+)

Question 9

Associated with environmental water resources, airconditioner, water cooling systems

Answer 9

Legionella

Question 10

Pontiac fever and Legionnaire’s pneumonia

Answer 10

L. pneumophilia

Question 11

Pittsburg pneumonia

Answer 11

L. micdadei

“dadee in pittsburg”

Question 12

Wiga’s agent of pneumonia

Answer 12

L. bozemanni

“Wiga boooze”

Question 13

Special method for detection of Legionalla spp.

Answer 13

Dieterle Silver stain

Question 14

How many serotype do Legionalla spp. have

Answer 14

20 serotypes

Question 15

How many serotype do Legionalla spp. have

Answer 15

20 serotypes

Question 16

True/False

I. Legionella can grow in ordinary media
II. Legionalla must be cultured using Buffered Charcoal Yeast Extract Agar implemented with L-cysteine.

Answer 16

I is false, II is true

Question 16

True/False

I. Legionella can grow in ordinary media
II. Legionalla must be cultured using Buffered Charcoal Yeast Extract Agar implemented with L-cysteine.

Answer 16

I is false, II is true

Question 17

Whooping cough

Answer 17

B. pertussis

Due to VF:
-capsule
- pili
- pertussis toxin

Question 18

Characteristics of:

Haemophilus
Legionella
Bordetella

Answer 18

Haemphilus
- non-motile
- type B capsule most virulent
- Requires X and V factor

Legionella
-motile
- aerobic

Bordetella
- Strictly aerobic
- non-fermentative

• ALL ARE CAPSULATED

MOT:
Hinga Bobo: via RT
Legionella: related to cool water

Question 19

School of fish morphology

Answer 19

H.ducreyi

Question 20

Drop of mercury on Regan-Lowe agar

Answer 20

B. pertussis