BIO 171 Module 4 Question and answered correctly 2023
BIO 171 Module 4 Question and answered correctly 2023 Growth media - correct answer nutrient-rich environment for isolating and culturing microorganisms, includes sugars, amino acids, and vitamins, also called nutrient broth, grows microbes in a suspension Lysogeny broth - correct answer 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) Selective media - correct answer suppress growth of unwanted bacteria and encourage growth of desired microbes, uses limited amounts of nutrients, varying degrees of pH, or various chemical additives like antibiotics that limit microbial growth, often used to grow Neisseria meningitides (fungi and mold outgrow this slow growing bacteria) Differiential media - correct answer distinguishes between 2 unrelated microbes, e.g. E coli and salmonella are both gram negative but can be distinguished by the presence of lactose fermentation- e coli ferments lactose and turns the culture red, salmonella doesn't and culture remains white/tan enriched media - correct answer contains complex organic substances such as blood, serum, hemoglobin, or sp
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- Subido en
- 11 de julio de 2023
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- 5
- Escrito en
- 2022/2023
- Tipo
- Examen
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