BIOS 242 Week 1 Concepts; The Cell

Prepare:HistoryofMicrobiology • Doesnothavemembraneboundcellularorganellesandhascellwallmadeupofpeptidoglycan: • AccordingtoBinomialsystemthescientificnameofanylivingorganismhas(selectallthatapply): • Hewasthefirstpersontouseswanneckflasktodisapprovethetheoryofspontaneousgeneration: • FatherofMicrobiologywhocalledmicrobesanimalcules: • Whichfieldofmicrobiologymonitorsandcontrolsthespreadofdiseasesincommunities? Self-Check:Microorganisms VirusesbelongtotheAcellularcategoryofmicroorganisms. Self-Check:CategorizingOrganisms Completethefollowingactivitybydraggingtheorganismstotheappropriatecategory. Self-Check:MicroorganismTypes Drag and drop to match the terms to the lower three images. Self-Check:CellularOrganization Drag and drop to match the term to the figure. Self-Check:BranchesofMicrobiology Match the following branches of microbiology to their proper description. Self-Check:HistoricalFoundations Leeuwenhoek was able to observe living microorganisms under the microscope he constructed in 1674 (except for acellular infectious agents.) Carolus Linnaeus grouped Leeuwenhoek’s findings into six categories. Complete the concept map by dragging and dropping the terms into the correct areas. Self-Check:Microscope Who was the first person to build and use a microscope with magnification of around 300x? Self-Check:ScientistsandtheirContributions Match the following scientists to the appropriate scientific contribution. Self-Check:Taxonomy Complete the statements using the correct terms. Reflect:HistoryofMicrobiology AccordingtoBinomialsystemthescientificnameofanylivingorganismhas(selectallthatapply): • Whenassigningascientificnametoanorganism, • Koch'spostulatesarecriteriausedtoestablishthat • Whichofthefollowingpairsofcareerdescriptionsandworktasksisnotcorrectlymatched? • Whichfieldofmicrobiologymonitorsandcontrolsthespreadofdiseasesincommunities? • Helminthsare . • Whichscientificfieldisinvolvedintheidentification,classification,andnamingoforganisms? • Whichofthefollowingisascientificname? MethodsinMicrobiology Prepare:MethodsinMicrobiology • Inordertoidentifyamicroorganism,wemustfirstgrowtheorganismon • Thefirstmicroscopewithmagnificationofaround300xwasinventedbythisDutchTailor • Themostcommonstudentmicroscopeisthe • The purpose of staining is to Self-Check:MethodsUsedinMicrobiology Self-Check:LabelingtheStudentLightMicroscope Identifythefourhighlightedpartsofthemicroscopebydraggingthelabelstotheircorrectlocation. Self-Check:MicroscopeLenses Most student microscopes use lenses. Self-Check:Magnification The magnification of the objective lens with a total magnification of 1000X and an ocular magnification of 10X is . Self-Check:TypesofMicroscopy What type of microscopy would use stains to aid in the observation of these microbes against an illuminated background using visible light? Self-Check:TypesofMicroscopyII Whattypeofmicroscopyisusedtoproduceimageofthesurfaceofthemicrobes? Self-Check:Staining isthedifferenceinthelightintensitybetweenthebackgroundandtheobject. Self-Check:IsolationofMicroorganisms The methodinvolvesspreadingbacteriaacrossanagarplatewithaloop. Self-Check:BiochemicalIdentification Draganddropeachlabeltoitscorrespondingdefinition. Reflect:MethodsinMicrobiology • referstothemicroscope'sabilitytoshowtwoseparateobjectsasdiscreteanddistinct. • Agarisanimportantcomponentofmediabecause . • Matchthefollowingmicroscopetypestothespecimen • AmicrobiologistinoculatesStaphylococcusepidermidisandEscherichiacoliintoaculturemediumbothofwhichgrowat37oC.Followingincubation,onlytheE.coligrowsbecause . • Agarisacomplexpolysaccharidethatcomesfroma/an . • mediumdistinguishesdifferenttypesofmicroorganismsbasedonanobservablechangeinthecoloniesor in the medium. • Amicrobiologistmakesafixedsmearofbacterialcellsandstainsitwithmethyleneblue.Allcellsappearblueunder theoilimmersionlens.Thisisanexampleof . • Mannitolsaltagarisselectivefor . • Thethreephysicalformsoflaboratorymediaare , ,and . GeneticsandGenome Prepare:GeneticsandGenome • Structural genes code for • RNAmoleculesdifferfromDNAmoleculesbecauseonlyRNA Self-Check:ReplicationofDNA Self-Check:RNASynthesis Self-Check:TranslationofmRNA Self-Check:DNAMutations • Readthedescriptionofamutationanddragthecorrecttypeofmutationintotheboxnexttothedescription. Self-Check:Transduction,Transformation,andConjugation • Drag the correct term to complete the sentence. Reflect:GeneticsandGenome • Eachnucleotideiscomposedof • ThehorizontalgenetransferofDNAfragmentsfromtheenvironmentintoalivecompetentcelliscalled . • Matchthefollowingmutations: • istheproductionofanmRNAcopyfromtheDNA. • Bacterialconjugationinvolves • Yourinfanthasbeendiagnosedwithseverecombinedimmunodeficiencydisease(SCID).Yourdoctorsuggests asapossiblecureforthedisease. • ThevarioustechniquesbywhichscientistsmanipulateDNAinthelabaretermed . • Theduplicationofacell'sDNAiscalled . • GroupsofthreeconsecutivebasesalongtheDNAofagenehave thecodeforone . • Thethree-basesequenceonDNAthatcodesforanaminoacidiscalleda/an . • Thepathwayofgeneexpressionisknownasthe . • Matchthefollowing: • TheRNAmoleculesthatcarryaminoacidstotheribosomesduringproteinsynthesisarecalled .