Bios 242 week 2 lab - Study guides, Class notes & Summaries
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BIOS 242 Week 3 Lab 2 Carbohydrate Fermentation Chamberlain
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Lab6:CarbohydrateFermentation 
LearningObjectives: 
•	Definefermentationanddevelopaknowledgeoffermentationendproducts. 
•	Understandthetheorybehindthecarbohydratefermentationprocedure. 
•	Understandthevariouscomponentsofthecarbohydratemediaandhowthesecomponents 
work. 
•	Appropriatelyanalyzeresultsforavarietyofmicroorganisms. 
Intheclinicallaboratory,onetechniqueusedtoidentifybacteriaisthecarbohydratefermentationtests.Bacteriahavetheabilitytoutilizedifferenttypesofcarbohydrates;ifthebact...
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BIOS 242 Week 4 Lab 2 Fomite Transmission Chamberlain
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Lab8:FomiteTransmission 
LearningObjectives: 
•	Definefomiteandhowbacteriaaretransferredviafomites. 
•	Explaintheroleoffomitetransmissioninthehospital. 
•	Definenosocomialinfections,HAIs(hospitalacquiredinfections),andIatrogenicinfections. 
 
Introduction: 
Materials:Agarplate,Marker,ruler,sterileswabs 
 
Method: 
1.	Obtainonenutrientagaranddividethebackoftheplateinto8sectionsusingrulerandmarker.Labeleachsection 1-8. 
2.	Usinganewsterileswab,swab8differentinanimateobjectsfoundinthelabareaa...
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BIOS 242 Week 6 Lab 2; Bacteria of Respiratory System
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BIOS 242 Week 6 Lab 2; Bacteria of Respiratory System
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BIOS 242 Week 1 Lab 2; Isolation of Pure Cultures
- Other • 9 pages • 2023
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Lab2:TechniquesforIsolationofPureCultures 
 
LearningObjectives: 
•	Isolatepureculturesfromamixedpopulationofmicroorganismsusingaseptictechnique. 
•	Learnthestreakplatemethod 
 
Introduction: 
Inthislaboratoryexercise,coloniesfrommixturesofEscherichiacoliandSerratiamarcescenswillbeisolatedusingthefour-waystreakmethodassummarizedbelow(Figure1). 
 
We will need this image from 
 
Materials: 
A24hournutrientbrothmixtureofSerratiamarsecens(S.marsecens)andEscherichiacoli(E.coli),twonutrientagarpl...
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BIOS 242 Week 5 Lab 2 How Germs Spread (v2) Chamberlain
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Lab10:HowGermsSpread 
 
Learningobjectives: 
•	Identifyhowgermsspread 
•	Explainthespreadofgerms 
•	Identifytheimportanceofgoodhandwashing. 
Germsspreadinmanydifferentways.Directcontact,indirectcontact,aerosoltransmission,sexuallytransmittedorthroughavector.Inthislab,wewillobservehowgermsspread. 
Materials: 
Glowinthedarkgel,Blacklight 
 
Method: 
 
1.	Wearpersonalprotectiveequipmentincludinglabcoat,safetyglassesandgloves. 
2.	Instructorwillprovideglowinthedarkgeltostudents.Gelisusedtosimu...
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BIOS 242 Week 7 Lab 2 Unknown Bacteria Chamberlain
- Other • 3 pages • 2023
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Lab14:UnknownWorksheet 
LearningObjectives: 
•	Applyknowledgeacquiredinthelaboratoryexercises 
•	Predicttheidentityofanunknownbacteriainthegivencasestudy 
•	Based on the two dichotomous keys given, answer the following case studies. For each casestudyyoushouldwrite1-2paragraphs,usingcompletesentences,astohowyouarrivedatyour 
conclusion.YoushouldtakeusstepbystepthroughtheprocessANDindicatehowyouruledoutothermicroorganisms.SimplysayingIusedthedichotomoustreeisn’tsufficient. 
Case Study 1: ...
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BIOS 242 Week 7 Lab 2; Unknown Bacteria
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BIOS 242 Week 7 Lab 2; Unknown Bacteria
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BIOS 242 Week 1 Lab 2; Isolation of Pure Cultures
- Other • 9 pages • 2023
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Lab2:TechniquesforIsolationofPureCultures 
 
LearningObjectives: 
•	Isolatepureculturesfromamixedpopulationofmicroorganismsusingaseptictechnique. 
•	Learnthestreakplatemethod 
 
Introduction: 
Inthislaboratoryexercise,coloniesfrommixturesofEscherichiacoliandSerratiamarcescenswillbeisolatedusingthefour-waystreakmethodassummarizedbelow(Figure1). 
 
We will need this image from 
 
Materials: 
A24hournutrientbrothmixtureofSerratiamarsecens(S.marsecens)andEscherichiacoli(E.coli),twonutrientagarpl...
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BIOS 242 Week 3 Lab 2; Carbohydrate Fermentation
- Other • 4 pages • 2023
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- $11.49
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BIOS 242 Week 3 Lab 2; Carbohydrate Fermentation
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BIOS 242 Week 6 Lab 2; Bacteria of Respiratory System
- Other • 4 pages • 2023
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- $23.48
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Lab12:BacteriaoftheRespiratorySystem 
Introduction: 
Therespiratorysystemisdividedintotwoparts:theupperandlowerrespiratorysystems.Thelowerrespiratorysystemisanaxenicenvironmentbecauseof the cilia that lines the respiratory tract, alveolar macrophages and IgA antibodies found in the mucus. The upper part harbors a variety of microbiotasuch as Gram-negative bacteria Hemophilus, Gram-positive bacteria such as Staphylococcus aureus and diphtheroids that can cause opportunisticinfectionsleading toinf...
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