Grade Mentors

Lab10:HowGermsSpread Learningobjectives: • Identifyhowgermsspread • Explainthespreadofgerms • Identifytheimportanceofgoodhandwashing. Germsspreadinmanydifferentways.Directcontact,indirectcontact,aerosoltransmission,sexuallytransmittedorthroughavector.Inthislab,wewillobservehowgermsspread. Materials: Glowinthedarkgel,Blacklight Method: 1. Wearpersonalprotectiveequipmentincludinglabcoat,safetyglassesandgloves. 2. Instructorwillprovideglowinthedarkgeltostudents.Gelisusedtosimu...

BIOS 242 Week 4 Concepts Controlling Microbial Growth BIOS 242 Week 4 Discussion Controlling Microbial Growth BIOS 242 Week 4 Lab 1 Disinfectants and Antibiotics BIOS 242 Week 4 Lab 2 Fomite Transmission

BIOS 242 Lab Practicum Review Chamberlain

Week4Concepts:ControllingMicrobialGrowth ControllingMicrobialGrowth Prepare:ControllingMicrobialGrowth • Thesterilizinggasusedinchemiclavesis . • HEPAfiltersareusedtoremovemicrobesfrom • Whichofthefollowingmicrobialformshasthehighestresistancetophysicalandchemicalcontrols? • Sterilizationisachievedby • Themethodofremovingvegetativemicrobiallifeformsanddebristoreducecontaminationtosafelevelsistermed • isahalogenusedingaseousandliquidformforlargescaledisinfectionofdrinkingwate...

Week4Concepts:ControllingMicrobialGrowth ControllingMicrobialGrowth Prepare:ControllingMicrobialGrowth • Thesterilizinggasusedinchemiclavesis . • HEPAfiltersareusedtoremovemicrobesfrom • Whichofthefollowingmicrobialformshasthehighestresistancetophysicalandchemicalcontrols? • Sterilizationisachievedby • Themethodofremovingvegetativemicrobiallifeformsanddebristoreducecontaminationtosafelevelsistermed • isahalogenusedingaseousandliquidformforlargescaledisinfectionofdrinkingwate...

LabReport: Disinfectants and Antibiotics Purpose: Describe thepurposeofthe lab. Exercise1:Disinfectants Organism1: Besuretorecordthechemicalorproductyoutestedandcompletethistablebyobtainingdatafromothergroupsinyourclass Organism2: Besuretorecordthechemicalorproductyoutestedandcompletethistablebyobtainingdatafromothergroupsinyourclass Questions: 1. Wasyourtestchemicaleffective?Brieflyexplain. 2. Wasyourtestchemicalmoreeffectivethatthelabdisinfectant?Brieflyexplain. 3. Wasyourtestche...

Lab8:FomiteTransmission LearningObjectives: • Definefomiteandhowbacteriaaretransferredviafomites. • Explaintheroleoffomitetransmissioninthehospital. • Definenosocomialinfections,HAIs(hospitalacquiredinfections),andIatrogenicinfections. Introduction: Materials:Agarplate,Marker,ruler,sterileswabs Method: 1. Obtainonenutrientagaranddividethebackoftheplateinto8sectionsusingrulerandmarker.Labeleachsection 1-8. 2. Usinganewsterileswab,swab8differentinanimateobjectsfoundinthelabareaa...

BIOS 242 Week 3 Assignment Microbial Nutrition BIOS 242 Week 3 Concepts Metabolism BIOS 242 Week 3 Discussion Culturing Microorganisms - Amoeba BIOS 242 Week 3 Discussion Culturing Microorganisms - Halobacterium noricense BIOS 242 Week 3 EXAM 1 Chapters 1, 3, 4, 5, 6, 9 (Multiple Choice Questions Review) BIOS 242 Week 3 EXAM 1 Review Chapters

WK3ALTMicrobialNutrition 1. Theorganismsthatcanuseinorganiccarbonandtheenergyofchemicalreactions ______ . 2. A______requiresorganicmoleculesforcarbonandenergyfromsunlight. 3. During______transportwatertransfersthroughsemipermeablefollowing concentration gradient. 4. Microorganismslivinginsoilandwaterassociatedwithvolcanicactivity,compostpiles,habitatsdirectlyexposedtothesunare______. 5. In______transportnutrientsaretransportedagainstthediffusiongradientorinthesamedirectionasthenaturalgrad...

Week3Concepts:Metabolism FactorsaffectingMicrobialGrowth Prepare:FactorsAffectingMicrobialGrowth • Thephaseofthebacterialgrowthcurveinwhichtherateofmultiplicationequalstherateofcelldeathisthe .deathphase • AnorganismthatgrowsinlowerpHconditionsiscalleda . • Anorganismthatusesorganiccarbonforitscarbonneedsandsunlightforitsenergyneedswouldbecalleda . Self-Check:GrowthRequirementsinMicroorganisms • Place the images in order from top to bottom to show extracellular digestion in ba...

Week 3 Discussion: Culturing Microorganisms Required Resources Read/review the following resources for this activity: • Textbook: Chapters 7, 8 • Weekly Concepts Initial Post Instructions Class, let’s discuss the categories that organisms can be grouped in based on their nutritional requirements. Find one microorganism, either a prokaryote or eukaryote, and describe the environment in which it lives. (Does it live underwater? On skin? In soil? Give as many details as possible!) To ...

Week 3 Discussion: Culturing Microorganisms Required Resources Read/review the following resources for this activity: • Textbook: Chapters 7, 8 • Weekly Concepts Initial Post Instructions Class, let’s discuss the categories that organisms can be grouped in based on their nutritional requirements. Find one microorganism, either a prokaryote or eukaryote, and describe the environment in which it lives. (Does it live underwater? On skin? In soil? Give as many details as possible!) T...

MICRO. Exam 1 1. Question:Describe the idea of spontaneous generation and what experiments have refuted this idea? Describe the experiment of Louis Pasteur in detail as well as the inferences that were made. What was a specific feature of the experiment that has allowed to experiment? 2. Question:Postulates of Robert Koch. List them all and their significance in microbiology. 3. Question:Review the contribution of each scientist in the field of Microbiology: John Snow, Alexander Fleming, Igna...

Exam1review WEEK1 HereissomeinformationaboutExam1. • Thisexaminationcoverscontentlearnedinweeks1and2. • Thisexamisworth120totalpoints,andincludesthefollowingtypesofquestions: o 25Multiplechoicequestions o 5Fillintheblankquestions o 2Shortanswerquestions o 2Essayquestions • Youhave90minutestocompletetheExam. • Whenthetimelimitisreached,youwillautomaticallybeexitedfromtheexam. • Remembertochoosethebestanswer,somequestionsmayhavemorethanonecorrectanswerbutonly one BESTanswe...

Lab5:DifferentialStaining LearningObjectives: • Explaintheprincipleofdifferentialstaining • Applydifferentialstainingtoidentifybacteria Differentialstainusestwoormorestainstospecificallystaincertainstructuresorcellularcomponentswhichcannotbeeasilyobservedusingsimplestains.Differential staining principles are based upon the specific chemical nature and composition of cellular components and therefore, different structures areobservedusingdifferentstainsandstainingprocedures.Differenti...

Lab6:CarbohydrateFermentation LearningObjectives: • Definefermentationanddevelopaknowledgeoffermentationendproducts. • Understandthetheorybehindthecarbohydratefermentationprocedure. • Understandthevariouscomponentsofthecarbohydratemediaandhowthesecomponents work. • Appropriatelyanalyzeresultsforavarietyofmicroorganisms. Intheclinicallaboratory,onetechniqueusedtoidentifybacteriaisthecarbohydratefermentationtests.Bacteriahavetheabilitytoutilizedifferenttypesofcarbohydrates;ifthebact...

BIOS 242 Week 2 Assignment Cells BIOS 242 Week 2 Concepts Classification and Nutrition BIOS 242 Week 2 Discussion Prokaryotes and Eukaryotes BIOS 242 Week 2 Lab 1 Microscopy BIOS 242 Week 2 Lab 2 Simple Staining

BIOS 242 Week 1 Assignment Golden Age and Macromolecules BIOS 242 Week 1 Concepts The Cell BIOS 242 Week 1 Discussion Microscopy (4 Options) BIOS 242 Week 1 Discussion Microscopy (Option I) BIOS 242 Week 1 Lab 1 Culture Transfer Techniques BIOS 242 Week 1 Lab 2 Isolation of Pure Cultures

1. DrawanimageofaProkaryoticcellinthespacebelow.Labelalltheorganellesandstructurespresentin atypicalprokaryotic cell. 2. CompletethefollowingtablebylistingvariousorganellesandstructurescommonlyfoundinaProkaryoticcellanddescribe theirfunctionsin 1-2sentences. 3. DrawanimageofaEukaryoticcellinthespacebelow.Labelalltheorganellesandstructurespresentin atypicalEukaryotic cell. 4. CompletethefollowingtablebylistingvariousorganellesandstructurescommonlyfoundinaEukaryoticcell and describetheirfunctio...

Week2Concepts:ClassificationandNutrition ProkaryoticvsEukaryoticCells Prepare:ProkaryoticvsEukaryoticCells • Thecellularstructuresfoundinprokaryotesare(selectallthatapply) • TheGramstainworksbecauseofdifferencesinthe ofbacteria. Prokaryotesinclude • Which of the following structures contribute to pathogenicity of bacteria (select all that apply) Self-Check: Bacteria andArchaea • Drag the cell types to the three respective highlighted images at the bottom. Self-Check:BacteriaExte...