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Oxidative and Fermentation Tests in Microbiology Quiz

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Oxidative and Fermentation Tests in Microbiology Quiz

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What is the purpose of the O/F Glucose test?

To test the antibiotic resistance of the unknown sample

To measure the growth rate of the unknown sample

To identify the species of the unknown sample

To determine if the organism is oxidative or fermentative (correct)

What does a color change from green to yellow indicate in the O/F Glucose test?

Oxidative organism

Presence of E coli

Fermentative organism (correct)

Presence of Pseudomonas

What purpose does layering one tube with mineral oil serve in the O/F Glucose test?

Prevents the diffusion of oxygen and helps establish anaerobic condition (correct)

Accelerates the fermentation process

Promotes the growth of E coli

Enhances the growth of Pseudomonas

What are the three important ingredients in the O/F Glucose test medium?

<p>Glucose, peptone, brom-thymol blue pH indicator</p> Signup and view all the answers

What does the O/F Glucose test aim to determine if the organism is?

<p>Oxidative or fermentative</p> Signup and view all the answers

Oxidative and Fermentation Tests in Microbiology Quiz

Choose a study mode

Podcast

Questions and Answers

What is the purpose of the O/F Glucose test?

What does a color change from green to yellow indicate in the O/F Glucose test?

What purpose does layering one tube with mineral oil serve in the O/F Glucose test?

What are the three important ingredients in the O/F Glucose test medium?

What does the O/F Glucose test aim to determine if the organism is?

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