Bio 171 module 4 exam - Study guides, Class notes & Summaries

BIO 171 Module 4 Exam | Essential Microbiology | Questions and Answers 2023 | Score A+. A researcher is asked to determine which of two vials contains E coli and which contains salmonella. Knowing both are Gram-negative while only one of them is capable of fermenting lactose, which type of media would be best suited? Differential media Correct! Growth media Non-selective and non-differential media Selective media

BIO 171 Module 4 Exam Questions and Answers- Portage Learning

BIO 171 Module 4 Exam (Essential Microbiology) Questions and Answers 2023, Score 100%. Portage Learning. Differential media is best suited for distinguishing between two similar species of bacteria. True Correct! Growth media does not contain restrictive factors, while selective media is best used to encourage the growth of one microbe while simultaneously discouraging the growth of the other. Since two similar species of microbes are being studied they must be differentiated under simi...

BIO 171 Module 4 EXAM 40 QUESTIONS AND VERIFIED ANSWERS 2023 1. Growth media: nutrient-rich environment for isolating and culturing microorganisms, includes sugars, amino acids, and vitamins, also called nutrient broth, grows microbes in a suspension 2. Lysogeny broth: most common nutrient broth, can grow a vast array of microbes, plates are yellow, non-selective and non-differential media, commonly used for growing e coli (easily produces recombinant proteins) 3. Selective media: suppres...

BIO 171 Module 4 Exam Questions and Answers- Portage Learning

BIO 171 Module 4 Exam Questions and Answers- Portage Learning

BIO 171 Module 4 Exam Questions and Answers- Portage Learning

rue or False: Growth media is best suited for distinguishing between two similar species of bacteria.ANS False. Growth media is designed to simply support (and not restrict) microbial growth A researcher is asked to determine which of two vials contains E coli and which contains Salmonella. Knowing both are Gram-Negative while only one of them is capable of fermenting lactose, which type of media would be best suited:ANS B. Differential media distinguishes between two, often related, micro...