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Final

BIO3153 final review.docx

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Department
Biology
Course
BIO3153
Professor
All Professors
Semester
Spring

Description
BIO3153FinalExamReviewExamformatTextisusefulforbackupmaterialbutfocusonthelecturesandlecturematerialsJustknowthatthereviewisgoingtobereallyhelpfulforthefinalbutdontdisregardotherinformationfromthelecturesMultiplechoice50and5of6longanswerquestions10markseachoOnepageforeachlonganswerusepointformexcessivewritingisnotencouragedoCanusediagramsbutincludesomeexplanationsExamHintso23ofthemultiplechoiceisfrompostmidtermand13arefromthemidtermoLonganswerquestions656sincemidterm1questionwillbefromLectures46onthecytoskeleton1questionfromLecture10onthemitoticspindlefirstlectureaftermidtermbasedonanaphaseaanaphaseb1questionfromLectures1112onproteinsortingjustthelecturesonsortingbetweencytosolnucleusmitochondriaandtheernotthevesicularpathwayofthegolgi1questionfromLecture16onionchannelsstuffwedidonKCApotassiumchannelstructurethewayionsmovethroughthechannelsand2questionsfromLectures1719oncellcommunicationthelast3lecturesthatwedidstaringwithgproteinslookedatcalmodulinlongtermpotentiationglutamateaCHreceptorsetcoWeightofexamismoreheavilyindicatedonpostmidtermoForthelonganswersthesearemorebiasedtothelasthalfofthecoursebutdontdisregardmaterialfrommidtermoEverylectureinthecoursewillberepresentedsomewayfromthecourseTreadmillingActinFilamentsThesearereallyimportantintermsofthecytoskeletonandifyouareinterestedinthecytoskeletonyoullcometosomepointinwhichimpactsoftheseresearchhelpusunderstandthedynamicnatureofthecytoskeletonThinkaboutthewaythesestructuresareconstructedbuiltActinfilamentsfamiliarizewiththewaytheyareconstructedhowtheyrenucleatednucleationbyarc23complexsarcomeregammaringtubulinincytosolcomplexnucleatingpartsofthecytoskeletonOncepartsofthecytoskeletonarenucleatedfromthatpointontheyremaindynamicinasensetheycanbereducedinlengthbutnotentirelydisassembledInthecaseoftreadmillinggrowthofthesestructureswithplusandminusendfasterinplusbecauseofthethermodynamicsofthecytoskeletonandinbothcasesoftreadmillinganddynamicinstabilitydependencesofthesubstratewhetheritsactinortubulinIftheresgoingtobealotofsubunitconcentrationofthecytosolgrowthisgoingtobeoneitherendoforgtpcapisgoingtobeproducedbecauseofsomuchcytosolAtsomepointbecausethesesconcentrationsarelimitingthiswillhaveaimpactonthestructuresDynamicinstabilitygtpcapwillbelostbecausehydrolysisoccursinaslowandsteadypacebecauseofcertainenvironmentalconditionstheychugalongaslowpaceandeventuallyiftubulinconcwilldecreasehydrolysiscancatchupandincaseofmtcatastrophecanoccur
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