(Part 2) 2.19.2 Pseudomonas test and media

Question 1

Media used for pseudomonas includes:

5% SBA
CHOC
MAC
PEA

Which of the following does not belong?

Answer 1

PEA

Question 2

Result of Pseudomonas in MAC?

Answer 2

Growth and Nonlactose fermenter

Question 3

What is the odor of colonies for Pseudomonas aeruginosa?

Answer 3

Grapelike / Corn tortilla-like odor

Question 4

Selective agar for Pseudomonas aeruginosa?

Answer 4

Cetrimide agar

Question 5

What is the positive indicator for Cetrimide agar?

Answer 5

(+) Growth (Blue-green)

(-) No growth (Yellow green)

Question 6

Identification of P. aeruginosa

Oxidase (+)
TSI (K/A)
Growth at 42C
Acetamide utilization test (+)

Which of the following is false?

Answer 6

TSI (K/A) should be K/K

Question 7

Postive indicator for acetamide utilization test?

Answer 7

Blue

Question 8

How to differentiate P. fluorescens and P. putida?

Answer 8

Gelatin hydrolysis

Question 9

Which Pseudomonas can hydrolyze gelatin?

Answer 9

P. fluorescens

(-) P. putida cannot

Question 10

Culture media for Burkholderia pseudomallei?

Answer 10

Ashdown medium

Question 11

What is the selective agent for Ashdown?

Answer 11

Crystal violet and gentamicin

Question 12

Burkholderia pseudomallei colony morphology
- Pinpoint
- Clear
- Pale pink
- Green metallic sheen

Which of the following is false

Answer 12

None