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COMPLETE STRAIGHTERLINE BIO250L LABS 1 - 8 LATEST 2022

15 Items

STRAIGHTERLINE BIO250L Lab 1 Introduction to Science 2022

1. What constitutes personal protective equipment? When should personal protective equipment be worn? Why is personal protective equipment important? PPE... [Show More]

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STRAIGHTERLINE BIO250L Lab 1 Microbial Cell Structure & Function 2022

View the images of cells below, paying attention to detail, and note the different characteristics of prokaryotes and eukaryotes. For each image, label th... [Show More]

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STRAIGHTERLINE BIO 250L Lab 2 Introduction to Culturing & Aseptic Technique 2022

1. Which plate grew the most bacterial species (based on number of different colonies)? Was this a surprise? Why or why not?” Table #3 grew the most ba... [Show More]

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240

STRAIGHTERLINE BIO 250L Lab 3 Structure & Microscopy 2022

1. What determines if a bacterial cell is Gram-positive or Gram-negative? The structure of a cell wall determines whether the cell is Gram-positive or Gra... [Show More]

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STRAIGHTERLINE BIO250L Lab 3 Quantification of Cultured Microorganisms 2022

1. What was the population density of the original sample? What would have happened if you had inoculated an agar plate with 1mL of the original sample?�... [Show More]

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STRAIGHTERLINE BIO250L Lab 4 Selective Media & Agar 2022

1. What substance in MSA confers selectivity? Why?” High sodium chloride. This makes it very selective because it kind of makes difficult for bacteria t... [Show More]

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STRAIGHTERLINE BIO250L Lab 5 Microbial Nutrition 2022

1. Why was cow manure used as a potential source of starch degrading bacteria?” Because it contains amylase which is an enzyme that breaks down starch i... [Show More]

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625

STRAIGHTERLINE BIO250L Lab 5 Eukaryotic Microbes, Parasitology, & Viruses 2022

1. What is a model organism, and why is Saccharomyces cerevisiae so often used as one? In microbiology, molecular biology, and biochemistry labs, a model ... [Show More]

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STRAIGHTERLINE BIO250L Lab 6 Food Microbiology 2022

1. Escherichia coli is one of the most common causes of foodborne illness, yet it is also a common microorganism found within the human gut. What explains... [Show More]

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STRAIGHTERLINE BIO250L Lab 7 Microbial Genetics & Genetic Engineering 2022

1. Which DNA nitrogenous bases pair with each other? Which bases are purines, and which are pyrimidines? Adenine and guanine are the purines and Cytosine... [Show More]

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STRAIGHTERLINE BIO250L Lab 7 Microbial Control 2022

1. Which germicide was the most effective? Was the same germicide most effective for bacteria isolated from the different sources? What could explain this... [Show More]

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STRAIGHTERLINE BIO250L Lab 7 Microbial Control 2022

1. Which germicide was the most effective? Was the same germicide most effective for bacteria isolated from the different sources? What could explain this... [Show More]

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STRAIGHTERLINE BIO250L Lab 8 Identifying an Unknown Organism 2022

Data Sheet 1. Insert your dichotomous key here. 2. Write your microorganism number here: Microorganism #3 3. Fill in the following table as you complet... [Show More] e the interactive [Show Less]

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STRAIGHTERLINE BIO250L Lab 8 Industrial Microbiology 2022

1. Make a graph of the pH changes over the course of the experiment. How does the pH change at each step? Why? Yogurt shapes when microscopic organisms a... [Show More]