Gram Negative

Question 0

Gram negative diplococci

Maltose nonfermenter

Answer 0

Neisseria Gonorrheae

Question 1

Gram negative diplococci

Maltose fermenter

Answer 1

Neisseria Menigitidis

Question 2

Slow lactose fermenter

Answer 2

Citrobacter

Serratia

Question 3

Gram negative rod
Enriched chocolate agar
Polyribitol phosphate capsule

Answer 3

Haemophilus influenzae type B

Question 4

Gram negative rods
Bordet Gengou agar
Whooping cough

Answer 4

Bordetella pertussis

Question 5

Gram negative rods
Poorly gram staining
Silver stain
Charcoal yeast agar

Answer 5

Legionella pneumophilia

Question 9

Gram negative rods
Comma shape
Microaerophilic
Skirrow agar

Answer 9

Campylobacter jejuni

Question 10

Gram negative rods
Comma shaped
Urease positive

Answer 10

Helicobacter pylori

Question 11

Gram negative rods
Nolactose fermenting
Motile
Oxidase negative
H2S producer

Answer 11

Salmonella spp

Question 12

Gram negative rod
Non lactose fermenting
Non motile
Oxidase negative
Non H2S producer

Answer 12

Shigella spp

Question 13

Gram negative rods
Non lactose fermenting
Swarming
Oxidase negative
H2S producer
Urease

Answer 13

Proteus mirabilis

Question 14

Gram negative
Non lactose fermenring
Oxidase positive
H2S non producer
Obligate aerobe

Answer 14

Pseudomonas aeruginosa

Question 16

Gram negative rods
Lactose fermenter
Green sheen

Answer 16

E coli

Question 17

Gram negative rods
Lactose fermenter
Urease positive
ESBL

Answer 17

Klebsiella pneumoniae

Question 18

Gram negative rods
Comma shaped
Motile
Oxidase positive

Answer 18

Vibrio cholerae

Question 19

Most common cause of childhood meningitis

Answer 19

Neiserria menigtides

Question 20

Chemoprophylaxis for Neisseria gonorrrhoeae

Answer 20

Rifampin

Question 21

Most common cause of urethritis

Answer 21

Neisseria gonorhoeae

Question 22

Most common cause of PID

Answer 22

Neisseria gonorrhoeae

Question 23

Most common cause of septic arthritis in sexually active adults

Answer 23

Neisseria gonorrhoeae

Question 24

Capsule of Harmophilus influenzae type b

Answer 24

Polyribitol phosphate

Question 25

Most common cause of epiglottitis

Answer 25

Haemophilus influenzae type b

Question 26

Drug of choice for Haemophilus influenzae type b

Answer 26

Ceftriaxone

Question 27

Pertussis toxin causing damage to ciliated cells

Answer 27

Tracheal cytotoxin

Question 28

Pertussis toxin mediating attachment

Answer 28

Filamentous hemagglutinin

Question 29

Pertussis toxin causing ADP-ribosylation and lymphocytosis

Answer 29

Pertussis toxin

Question 30

Pertussis toxin inhibiting phagocytic activity

Answer 30

False adenylate cyclase

Question 31

Pertussis toxin causing whooping

Answer 31

Tracheal cytotoxin

Question 32

Pertussis: Best time to collect blood

Answer 32

Catarrhal phase

Question 33

Most common cause of community-acquired UTI

Answer 33

E coli

Question 34

Salmonella: detects antibodies in serum

Answer 34

Widal test

Question 35

Host of Salmonella

Answer 35

Typhi: humans only

Question 36

Virulence factor in typhoid fever

Answer 36

Vi capsular antigen

Question 37

Culture source for typhoid fever

Answer 37

Week 1: blood Week 2: urine Week 3: stool

Question 38

Treatment of typhoid fever

Answer 38

Amoxicillin Chloramphenicol TMP-SMX

Question 39

Most conmon cause of bacillary dysentery

Answer 39

Shigella sonnei Group D Duval's bacillus

Question 40

Most severe form of bacillary dysentery

Answer 40

Shigella dysenteriae type 1 Group A Shiga bacillus

Question 41

Most common cause of epidemic dysentery

Answer 41

Shigella dysenteriae type 1 Group A Shiga bacillus

Question 42

Cholera toxin acting by ADP ribosylation

Answer 42

Enterotoxin (choleragen)

Question 43

Cholera pandemic caused by

Answer 43

O1 biotype El Tor

Question 44

Drug of choice for cholera

Answer 44

Tetracycline | Azithromycin

Question 45

Most common cause of bacterial gastroenteritis

Answer 45

Campylobacter jejuni

Question 46

Treatment: Campylobacter jejuni

Answer 46

Erythromycin

Question 47

Most common cause of pneumonia in alcoholics

Answer 47

Klebsiella pneumoniae

Question 48

Treatment: Proteus mirabilis

Answer 48

TMP-SMX | Ampicillin

Question 49

Pseudomonas toxin damaging cilia and mucosal cells

Answer 49

Pyocyanin

Question 50

Most common vause of otitis externa

Answer 50

Pseudomonas aeruginosa

Question 51

Most common cause of malignant otitis externa in diabetics

Answer 51

Pseudomonas aeruginosa

Question 52

Most commn cause of chronic suppurative otitis media

Answer 52

Pseudomonas aeruginosa