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BIOS 242 Lab Assignments Week 1 , 2, 4, 5, 6 and 7
BIOS 242 Lab Assignments Week 1 , 2, 4, 5, 6 and 7
[Show more]BIOS 242 Lab Assignments Week 1 , 2, 4, 5, 6 and 7
[Show more]Lab 1: Culture Transfer Techniques 
 
Learning Objectives: 
•	Identify the importance of aseptic technique in the field of microbiology 
•	Apply the concept of aseptic technique and its importance in the field of microbiology. 
•	Identify different forms of basic growth media 
•	Transfer a p...
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Add to cartLab 1: Culture Transfer Techniques 
 
Learning Objectives: 
•	Identify the importance of aseptic technique in the field of microbiology 
•	Apply the concept of aseptic technique and its importance in the field of microbiology. 
•	Identify different forms of basic growth media 
•	Transfer a p...
Lab 2: Techniques for Isolation of Pure Cultures 
 
Learning Objectives: 
•	Isolate pure cultures from a mixed population of microorganisms using aseptic technique. 
•	Learn the streak plate method 
 
Introduction: 
In this laboratory exercise, colonies from mixtures of Escherichia coli and Serr...
Preview 2 out of 9 pages
Add to cartLab 2: Techniques for Isolation of Pure Cultures 
 
Learning Objectives: 
•	Isolate pure cultures from a mixed population of microorganisms using aseptic technique. 
•	Learn the streak plate method 
 
Introduction: 
In this laboratory exercise, colonies from mixtures of Escherichia coli and Serr...
Lab 3: Microscopy- Observation of Cells 
Learning Objectives: 
•	Use the compound light microscope for observation of cells. 
•	Identify different types of bacteria based on their shapes. 
•	Identify a variety of eukaryotic cells. 
 
Introduction: 
Exercise 2: Observation of Different Types of...
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Add to cartLab 3: Microscopy- Observation of Cells 
Learning Objectives: 
•	Use the compound light microscope for observation of cells. 
•	Identify different types of bacteria based on their shapes. 
•	Identify a variety of eukaryotic cells. 
 
Introduction: 
Exercise 2: Observation of Different Types of...
Lab 4: Simple Staining 
 
Learning Objectives: 
•	To learn about principle of staining 
•	To learn the process of simple stain 
•	To prepare wet mount slides 
Exercise 1: Simple Stain Materials: 
Overnight cultures of S. epidermidis, B. subtilis, S. cerevisiae (yeast) , inoculating loop, glass...
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Add to cartLab 4: Simple Staining 
 
Learning Objectives: 
•	To learn about principle of staining 
•	To learn the process of simple stain 
•	To prepare wet mount slides 
Exercise 1: Simple Stain Materials: 
Overnight cultures of S. epidermidis, B. subtilis, S. cerevisiae (yeast) , inoculating loop, glass...
Lab 10: How Germs Spread 
 
Learning objectives: 
•	Identify how germs spread 
•	Explain the spread of germs 
•	Identify the importance of good handwashing. 
Germs spread in many different ways. Direct contact, indirect contact, aerosol transmission, sexually transmitted or through a vector. I...
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Add to cartLab 10: How Germs Spread 
 
Learning objectives: 
•	Identify how germs spread 
•	Explain the spread of germs 
•	Identify the importance of good handwashing. 
Germs spread in many different ways. Direct contact, indirect contact, aerosol transmission, sexually transmitted or through a vector. I...
Lab 10: How Germs Spread 
Learning objectives: 
 
•	To learn how germs spread 
•	To better understand the spread of germs, by healthcare professionals, from patient to patient 
•	To better understand the importance of good handwashing. 
Germs spread in many different ways. Direct contact, indi...
Preview 1 out of 4 pages
Add to cartLab 10: How Germs Spread 
Learning objectives: 
 
•	To learn how germs spread 
•	To better understand the spread of germs, by healthcare professionals, from patient to patient 
•	To better understand the importance of good handwashing. 
Germs spread in many different ways. Direct contact, indi...
Lab 11: Bacteria of the Skin 
Learning Objectives: 
•	Identify the growth of skin bacteria on different types of selective and differential media. 
•	Identify pathogenic from non-pathogenic bacteria 
 
Introduction: 
Our skin forms the first line of defense. It has several characteristics that m...
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Add to cartLab 11: Bacteria of the Skin 
Learning Objectives: 
•	Identify the growth of skin bacteria on different types of selective and differential media. 
•	Identify pathogenic from non-pathogenic bacteria 
 
Introduction: 
Our skin forms the first line of defense. It has several characteristics that m...
Lab 14: Unknown Worksheet 
Learning Objectives: 
•	Apply knowledge acquired in the laboratory exercises 
•	Predict the identity of an unknown bacteria in the given case study 
•	Based on the two dichotomous keys given, answer the following case studies. For each case study you should write 1-2...
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Add to cartLab 14: Unknown Worksheet 
Learning Objectives: 
•	Apply knowledge acquired in the laboratory exercises 
•	Predict the identity of an unknown bacteria in the given case study 
•	Based on the two dichotomous keys given, answer the following case studies. For each case study you should write 1-2...
Lab Report: Disinfectants and Antibiotics 
Purpose: 
Describe the purpose of the lab. 
Exercise 1: Disinfectants 
Organism 1: 
Be sure to record the chemical or product you tested and complete this table by obtaining data from other groups in your class 
Organism 2: 
Be sure to record the chemical ...
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Add to cartLab Report: Disinfectants and Antibiotics 
Purpose: 
Describe the purpose of the lab. 
Exercise 1: Disinfectants 
Organism 1: 
Be sure to record the chemical or product you tested and complete this table by obtaining data from other groups in your class 
Organism 2: 
Be sure to record the chemical ...
Learning Objectives: 
•	To learn about effectiveness of hand washing 
•	To learn about cleaning produce 
•	To learn about appropriately storing foods 
GI infections occur due to contaminated food and water. Clean drinking water, washed produce, appropriate storage of food and simple personal h...
Preview 2 out of 5 pages
Add to cartLearning Objectives: 
•	To learn about effectiveness of hand washing 
•	To learn about cleaning produce 
•	To learn about appropriately storing foods 
GI infections occur due to contaminated food and water. Clean drinking water, washed produce, appropriate storage of food and simple personal h...
Lab 12: Bacteria of the Respiratory System 
Introduction: 
The respiratory system is divided into two parts: the upper and lower respiratory systems. The lower respiratory system is an axenic environment because of the cilia that lines the respiratory tract, alveolar macrophages and IgA antibodies f...
Preview 1 out of 4 pages
Add to cartLab 12: Bacteria of the Respiratory System 
Introduction: 
The respiratory system is divided into two parts: the upper and lower respiratory systems. The lower respiratory system is an axenic environment because of the cilia that lines the respiratory tract, alveolar macrophages and IgA antibodies f...
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