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UConn MCB 2610 Final Lab Practical Exam Study Questions and Answers 2024 $15.49   Add to cart

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UConn MCB 2610 Final Lab Practical Exam Study Questions and Answers 2024

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  • UConn MCB 2610
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  • UConn MCB 2610

True/False: Gram stains and spore stains are examples of simple stains. - FALSE What causes bacterial endospore formation? - Response to environmental conditions, i.e., lack of nutrients What are the 4 phases of microbial growth? - Lag, exponential/log, stationary, death True/False: we wil...

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  • August 25, 2024
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  • UConn MCB 2610
  • UConn MCB 2610
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UConn MCB 2610 Final Lab Practical
Exam Study Questions and Answers
2024


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, UConn MCB 2610 Final Lab Practical Exam



True/False: Gram stains and spore stains are examples of simple stains. - FALSE

What causes bacterial endospore formation? - Response to environmental conditions,
i.e., lack of nutrients

What are the 4 phases of microbial growth? - Lag, exponential/log, stationary, death

True/False: we will measure the optical density over time to determine growth rate. -
TRUE

Define generation time. - Time for population to double

What does it mean for a culture to be in stationary phase? - Rate of replication matches
rate of death

True/False: you can use oil with the 40x objective lens. - FALSE

True/False: generation time is calculated in the log phase. - TRUE

What does it mean for a culture to be in log phase? - Rapid growth and replication; each
cell doubles

True/False: Gram positive bacteria have a thick peptidoglycan layer which retains
safranin and appears pink. - FALSE

True/False: the purpose of heating during the spore stain is to create an endospore. -
FALSE

What group of organisms does MacConkey agar select against? - Gram positive

True/False: complex media is made with a precise chemical composition. - FALSE

What organism does SF broth select for? - Enterococcus faecalis

What type of bacteria can be differentiated using an EnteroPluri tube? - Enteric family of
bacteria encompassing gram negative, non-sporeforming, facultative anaerobic rods

What is the name of the enzyme that hydrolyzes milk protein? - Caseinase



UConn MCB 2610 Final Lab Practical Exam

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