Exam 20: Pseudomonas, Burkholderia, and Similar Organisms

PC agar is a selective media for isolation of B.cepacia.What is the purpose of the polymixin B and ticarcillin in the media?

(Multiple Choice)

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Question 21

Which combination of nonfermenting gram-negative bacilli are oxidase positive,but do not grow on MacConkey agar within 24 to 48 hours.

(Multiple Choice)

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Question 22

A convenient and reliable identification scheme for P.aeruginosa involves which of the following conventional tests?

(Multiple Choice)

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Question 23

The disease referred to as melioidosis is caused by which one of the following?

(Multiple Choice)

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Question 24

In some immunocompromised patients,bacteremia caused by P.aeruginosa can invade and destroy the walls of subcutaneous blood vessels,resulting in the formation of cutaneous papules that become black and necrotic.This condition is known as:

(Multiple Choice)

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Question 25

Showing 21 - 25 of 25

Exam 20: Pseudomonas, Burkholderia, and Similar Organisms

PC agar is a selective media for isolation of B.cepacia.What is the purpose of the polymixin B and ticarcillin in the media?

Which combination of nonfermenting gram-negative bacilli are oxidase positive,but do not grow on MacConkey agar within 24 to 48 hours.

A convenient and reliable identification scheme for P.aeruginosa involves which of the following conventional tests?

The disease referred to as melioidosis is caused by which one of the following?

In some immunocompromised patients,bacteremia caused by P.aeruginosa can invade and destroy the walls of subcutaneous blood vessels,resulting in the formation of cutaneous papules that become black and necrotic.This condition is known as:

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