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Midterm

Biology 325 Midterm Practice Questions.docx

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Department
Biology
Course
BIOL 325
Professor
All Professors
Semester
Spring

Description
QuestionsExampleQuestions1ThebalancedEnergyequationisaAseriesofmultiplicativetermsdescribingthenetenergygainofanorganismbAnequationdescribingthenatureandmagnitudeoftheforcesactingonanorganismcAseriesoflinearlyadditivetermsdescribingthenetenergystatusofanorganismdAlinearlyadditiveequationdescribingthehydrodynamicdraginaquaticanimals2ThebalancedenergyequationfocusesonaLocomotorenergybEnergycostofreproductioncDigestiveenergydAlloftheAbove3TheReynoldsnumberisaAsizeandformdependentrationoffluidforcesbAratiobetweenfluidviscousandinertialforcescAnondimensionalratiobetweendensityandviscositydAratiobetweendragandspeed4WhichofthefollowingistrueaFitnessratiohasamaximumvalueof10bStreamlinedbodieshaveagreaterfinenessratiothanunstreamlinedonescFinenessratioreflectsthefrictiondragofstreamlinedbodiesdFinenessratioisameasureoftheinfluenceofformonthemagnitudeoftotalhydrodynamicdrag5OfthefollowingstatementsiPressuredragisformdependentiiPressuredragisafunctionoffluiddensityiiiPressuredragisaugmentedbysurfaceroughnessWhichofthefollowingiscorrectaOnlyiistruebiandiiiaretruecAllstatementsaretruedAllstatementsareincorrect6HydrodynamicDragdependsonaSizeandFormbWaterDensitycSurfaceAreadAlloftheabove7DragisaLinearlydependentuponspeedbAquadraticfunctionofvelocitycInverselyrelatedtospeeddAcubicfunctionofvelocity8ThereasonthatdolphinsporpoiseisthataItisapartofacomplexplaybehaviorbRespiratoryneedsaremetcMinimizationofenergyconsumptionoccursdMinimizationofthecostoftransportrelativetootherswimmingbehavioroccurs9ForanoptimallystreamlinedformaThesurfacetovolumeratioisminimizedbDragperunitsurfaceareaisminimizedcThesumtotalofalldragcomponentsisminimizeddThepowerrequiredtoswimislow10OfthefollowingstatementsiDragaugmentationduetosurfaceeffectsisdepthdependentiiDragaugmentationatthesurfaceisvelocitylimitingiiiDragaugmentationduetosurfaceinteractionisaconstantmultipleoddeeplysubmergedvaluesWhichofthefollowingiscorrectaAllstatementsaretruebAllstatementsareincorrectcOnlyiandiiaretruedOnlyiandiiiaretrue11WhichofthefollowingtermsisnotamaintenanceterminthebalancedenergyequationiAlocomotionmovementiiBMRBasalMetabolicRateiiiSDASpecificDynamicActionivFUaiandiiibicivdNoneoftheAboveeAlloftheAbove12Whencalculatingthejumpenergywhydoesonemultiplytheforceanddistancetraveledbyafactorof12aToaccountforvariationsintrajectorybToaccountforvariationsinanimalsmasscToaccountforthevolumeofwaterthattheanimaltakeswiththemwhenitexitsthewaterdToaccountfordrag13Whichfishwouldhavethefasteststart
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