2026年雅思阅读考后估分

2026年雅思阅读考后估分

Passage1

TheMyceliumRevolution:FungalSolutionstoModernEcologicalCrises

Inthevast,subterraneanworldbeneathourfeetliesanetworkoforganismssopervasiveandinfluentialthattheyfundamentallyshapetheecosystemsabovethem.Thisistherealmoffungi,akingdomdistinctfromplantsandanimals,whichhasrecentlygarneredintensescientificscrutinyforitspotentialtoaddresssomeofthemostpressingenvironmentalchallengesofthe21stcentury.Whileoftenassociatedwithdecayanddisease,fungiare,infact,thegreatrecyclersofthebiosphere,breakingdowncomplexorganicmatterandreturningnutrientstothesoil.However,recentresearchsuggeststheirutilityextendsfarbeyondnaturaldecomposition,offeringgroundbreakingapplicationsinpollutionremediation,sustainableconstruction,andevencarbonsequestration.

Oneofthemostpromisingareasofmycologicalresearchismycoremediation,theuseoffungitodegradeorremovetoxinsfromtheenvironment.Unliketraditionalremediationmethods,whichofteninvolvephysicallyremovingcontaminatedsoilortreatingitwithharshchemicals,mycoremediationutilizesthenaturalenzymaticmachineryoffungitoneutralizepollutants.Certainspecies,suchasPleurotusostreatus(theoystermushroom),possesstheuniqueabilitytobreakdownhydrocarbons,thecomplexmoleculesfoundinpetroleumproducts.InalandmarkstudyconductedinthecontaminatedsoilsofBorneo,inoculationwithaspecificstrainofwhite-rotfungiresultedinasignificantreductionofpolycyclicaromatichydrocarbons(PAHs)withinweeks.Thefungisecreteextracellularenzymes,includingligninperoxidasesandmanganeseperoxidases,whichchemicallydismantlethelong-chainhydrocarbonsintolessharmless,simplercompoundsthatcanbefurthermetabolizedbysoilbacteria.

Themechanismbehindthisprocessisrootedintheevolutionaryhistoryoffungi.Todigestlignin—thetough,woodypolymerthatgivesplantstheirrigidity—fungievolvedtoproducepowerfulenzymes.Ligninisstructurallysimilartomanypersistentorganicpollutants(POPs),suchasPCBsanddioxins.Consequently,thesameenzymesthatallowfungitodecomposefallentreesinaforestcanberepurposedtoattacksynthetictoxinsinahazardouswastesite.Thisspecificityoffersatargeted,low-energy,andcarbon-neutralalternativetoincinerationorlandfilling,bothofwhichcarryheavyenvironmentalfootprints.

Beyondcleaninguptoxicwaste,thestructuralpropertiesoffungalmycelium—thevegetativepartofthefungus,consistingofanetworkoffinewhitefilamentscalledhyphae—areinspiringinnovationsinmaterialsscience.Myceliumactsasanatural,self-assemblingbinder.Whenprovidedwithanagriculturalwastesubstrate,suchassawdustorhemphurds,themyceliumgrowsthroughthematerial,bindingtheparticlestogetherintoasolid,lightweightcomposite.Oncedriedandheatedtokilltheorganism,theresultingmaterialisstrong,water-resistant,andbiodegradable.Companiesarenowdevelopingmycelium-basedalternativestopolystyrenefoam,expandedplastics,andevenleather.Theproductionofthesematerialsrequiresafractionoftheenergyusedtomanufacturesyntheticpolymersandgeneratesnotoxicby-products.Forinstance,thethermalconductivityofmyceliumbricksmakesthemexcellentinsulators,potentiallyrevolutionizingthegreenbuildingindustrybyreplacingpetrochemicalinsulationfoamsthatoff-gasvolatileorganiccompounds(VOCs).

Furthermore,theroleoffungiinglobalcarboncyclescannotbeoverstated.Mycorrhizalfungi,whichformsymbioticrelationshipswiththerootsofapproximately90%oflandplants,actasamassivecarbonsink.Thesefungireceivesugars(carbon)fromtheplantviaphotosynthesisand,inexchange,providetheplantwithessentialnutrientslikephosphorusandnitrogenfromthesoil.Recentstudiesindicatethatasignificantportionofthecarbonfixedbyplantsischanneledintothesoilandstabilizedbyfungalcompoundscalledglomalin-relatedsoilproteins(GRSP).Theseproteinsarehighlyresistanttodecompositionandcanpersistinthesoilfordecadestocenturies,effectivelylockingawaycarbonthatwouldotherwisereturntotheatmosphereascarbondioxide.Asclimatechangeaccelerates,understandingandmanagingthesemycorrhizalnetworkscouldbeacriticalstrategyforenhancingsoilcarbonstorageandmitigatingatmosphericwarming.

Despitethisimmensepotential,theapplicationoffungaltechnologiesfaceshurdles.Standardizationisaprimarychallenge;biologicalsystemsareinherentlyvariableandcanbeaffectedbytemperature,humidity,andcompetingmicrobialpopulations.Scalinguplaboratorysuccessestoindustriallevelsrequiresprecisecontrolovergrowthconditions.Moreover,publicperceptionremainsabarrier,astheculturalassociationoffungiwithrotanddangercanleadtohesitationregardingtheiruseinconsumerproducts.However,astheurgencyofecologicaldegradationmounts,theversatilityandefficiencyofthefungalkingdomofferacompellingpathforward.Byharnessingthepoweroftheseancientorganisms,humanitymayfindthetoolsneededtorepairthedamageinflictedupontheplanet.

Questions1-6

DothefollowingstatementsagreewiththeinformationgiveninPassage1?

TRUEifthestatementagreeswiththeinformation

FALSEifthestatementcontradictstheinformation

NOTGIVENifthereisnoinformationonthis

1.Fungiareresponsibleforthemajorityofenvironmentaldiseasesaffectingplantsandanimals.

2.Mycoremediationtypicallyrequiresmoreenergythantraditionalchemicaltreatmentmethods.

3.Theenzymeligninperoxidaseiscapableofbreakingdownhydrocarbonsfoundinpetroleum.

4.Myceliumcompositesarecurrentlyusedasaprimaryreplacementforsteelinhigh-stressarchitecturalenvironments.

5.Glomalin-relatedsoilproteins(GRSP)helptostorecarboninthesoilforextendedperiods.

6.Industrialscalingoffungaltechnologiesisdifficultduetothevariabilityofbiologicalsystems.

Questions7-10

Completethesentencesbelow.

ChooseONEWORDONLYfromthetextforeachanswer.

Writeyouranswersinboxes7-10onyouranswersheet.

7.Intheprocessofmycoremediation,fungisecreteenzymestodismantlepollutantsintosimplercompoundsthatcanbeprocessedbysoil\_\_\_\_\_\_\_\_\_\_.

8.Theevolutionaryabilityoffungitodigest\_\_\_\_\_\_\_\_\_\_allowsthemtobreakdownsyntheticpollutantswithsimilarstructures.

9.Myceliumbricksareeffectiveinsulatorsduetotheirlowthermal\_\_\_\_\_\_\_\_\_\_.

10.Mycorrhizalfungireceive\_\_\_\_\_\_\_\_\_\_fromplantsinreturnforprovidingessentialnutrientslikephosphorusandnitrogen.

Questions11-13

Choosethecorrectletter,A,B,C,orD.

11.Accordingtothetext,whyismycoremediationconsidereda"carbon-neutral"alternative?

A.Itreleasesnocarbondioxideduringtheremediationprocess.

B.Itusescarbon-consumingfungitobalanceemissions.

C.Itavoidsthehighenergyconsumptionandemissionsassociatedwithincineration.

D.Itconvertscarbonwasteintofossilfuels.

12.Whatadvantagedoesmycelium-basedmaterialhaveoverexpandedpolystyrenefoam?

A.Itissignificantlylighterinweight.

B.Itisfullybiodegradableandproducesnotoxicby-products.

C.Itismoreresistanttowaterdamage.

D.Itisedibleandsafeforhumanconsumption.

13.Whatisthemainfunctionofmycorrhizalfungiinthecontextofclimatechange?

A.Toacceleratethedecompositionofsoilorganicmatter.

B.Tofacilitatetherapidgrowthofdeep-rootedplants.

C.Toactasacarbonsinkbystabilizingcarboninthesoil.

D.Toconvertatmosphericnitrogenintoaformusablebyplants.

Passage2

TheChronometryofCivilization:TheEvolutionofTimekeeping

Themeasurementoftimeisoneofthemostprofoundachievementsofhumanintellect.Fromtheerraticrhythmsofthenaturalworldtotheatomicprecisionofthemodernage,thehistoryoftimekeepingisamirrorreflectingtheevolutionofscience,commerce,andculture.Earlycivilizationsreliedoncelestialevents—therisingofthesun,thephasesofthemoon,andthetransitofstars—tostructuretheirlives.Theseastronomicaltimekeeperswereadequateforagriculturalcyclesbutlackedthegranularityrequiredforurbanadministrationandcomplexsocialcoordination.Thedesiretosubdividethedaymorepreciselyledtotheinventionofthefirstmechanicaldevices,markingthebeginningofhumanity'sdetachmentfromnaturaltimecycles.

Theearliestknownmechanicalclocks,appearinginmedievalEuropearoundthe14thcentury,weredrivenbytheforceofgravity.Utilizingafallingweight(vergeescapement)tomoveatrainofgears,theselargeironcontraptionswereinstalledinchurchtowersandtownsquares.Theirprimaryfunctionwasnottotelltimetotheminute,buttosignalcanonicalhoursforprayerandtheregulationoflabor.Theseearlymechanismswerenotoriouslyinaccurate,losingorgainingsignificantamountsoftimedaily,requiringfrequentadjustment.Theintroductionofthefoliot,ahorizontalbarwithadjustableweights,improvedstabilitybutfailedtoaddressthefundamentalissue:thedrivingforceofgravitywasvariable,andfrictionwithinthegeartrainwasunpredictable.

Thepivotalbreakthrougharrivedin1656withChristiaanHuygens'inventionofthependulumclock.DrawingonGalileo'sdiscoveryoftheisochronismofthependulum—theprinciplethatapendulumofagivenlengthtakesthesameamountoftimetoswingbackandforth,regardlessoftheamplitudeoftheswing(providedtheamplitudeissmall)—Huygenscreatedaregulatorofunprecedentedaccuracy.Theperiodofasimplependulumisgivenbytheformula:

T=2π

WhereTistheperiod,Listhelengthofthependulum,andgisthelocalaccelerationduetogravity.Thismathematicalrelationshipallowedclockmakerstofine-tunetimekeepingbyadjustingthependulum'slength.Suddenly,clockswereaccuratetowithinsecondsaday.Thisprecisionrevolutionizednavigation,assailorscouldnowdeterminelongitudebycarryingastabletimekeeper—achronometer—settothetimeatareferencemeridian.JohnHarrison'smarinechronometers,developedinthe18thcentury,solvedthe"longitudeproblem"andenabledtheageofglobalexplorationandtrade.

AstheIndustrialRevolutiontookhold,thedemandfortimesynchronizationshiftedfromtheseatothefactory.Theregimentationoflaborrequiredastandardizedtemporalframework.Theintroductionoftherailroadinthe19thcenturynecessitatedtheabolitionoflocalmeantimes,whichvariedfromtowntotown.In1884,theInternationalMeridianConferenceestablishedGreenwichMeanTime(GMT)andtheglobalsystemoftimezones,synchronizingtheworldtofacilitatetransportationandtelecommunication.Timebecameacommodity,tobemeasured,bought,andsold.

The20thcenturywitnessedthetransitionfrommechanicaltoelectronictimekeeping.Thequartzclock,exploitingthepiezoelectricpropertiesofthequartzcrystal,replacedthependulum.Whenanelectricfieldisappliedtoacrystal,itvibratesataconstantresonantfrequency,typically32,768hertz.Thesevibrationsaredivideddowntoprovideaone-secondpulse.Quartzclockswerecheaper,moredurable,andfarmoreaccuratethantheirmechanicalpredecessors,reducingdrifttomeresecondsperyear.However,theultimatepursuitofprecisionledtothedevelopmentoftheatomicclock.

Atomicclocksoperateontheprinciplethatatomsabsorbandemitelectromagneticradiationatextremelystablefrequencies.Thecesium-133atom,inparticular,servesastheinternationalstandard.Thesecondiscurrentlydefinedasthedurationof9,192,631,770periodsoftheradiationcorrespondingtothetransitionbetweenthetwohyperfinelevelsofthegroundstateofthecesium-133atom.Thisdefinitionissoprecisethatanatomicclockwouldnotgainorloseasecondinmillionsofyears.Suchaccuracyisnotmerelyacademic;itisthebedrockoftheGlobalPositioningSystem(GPS).Satellitesbroadcasttimesignalsalongsidepositionaldata.Becausethesesignalstravelatthespeedoflight,atimingerrorofevenonenanosecondresultsinapositionalerrorofapproximately30centimeters.Furthermore,duetorelativisticeffectsdescribedbyEinstein,theclocksonGPSsatellitestickslightlyfasterthanclocksonEarthduetothedifferenceingravitationalpotential,requiringconstantrelativisticcorrection:

Δ=Δt

Withoutthesehyper-accurateatomicclocksandthecomplexalgorithmscorrectingforrelativity,modernnavigation,financialmarkets(whichrelyontimestampedtransactions),andtheinternet'ssynchronizationprotocolswouldceasetofunction.

Today,westandontheprecipiceofanewerawiththedevelopmentofopticallatticeclocks.Thesedevicesuselaserstotrapandcoolatoms(suchasstrontiumorytterbium)tonearabsolutezero,probingopticaltransitionswithfrequenciesmuchhigherthanthemicrowavetransitionsusedincesiumclocks.Thispromisesstabilityandaccuracytwoordersofmagnitudegreaterthancurrentstandards.Aswepeerdeeperintothefabricofreality,themeasurementoftimebecomesevermoreabstract,movingfromtheshadowonasundialtothequantumvibrationofanisolatedatom,yetitsimportanceasthescaffoldofcivilizationremainsabsolute.

Questions14-19

ThetextPassage2hassevenparagraphs,A-G.

Choosethecorrectheadingforeachparagraphfromthelistofheadingsbelow.

Writethecorrectnumber,i-viii,inboxes14-19onyouranswersheet.

ListofHeadings

i.Thelimitationsofearlymechanicalgravity-drivenclocks

ii.TheroleofstandardizedtimeintheIndustrialRevolution

iii.Ancientastronomicalmethodsoftimemeasurement

iv.Thequantumfuture:opticallatticeclocks

v.TheapplicationofatomicprecisioninGPSandtechnology

vi.Themaritimerevolutionenabledbythependulum

vii.Thetransitiontoquartzandthedefinitionoftheatomicsecond

viii.Thefundamentalimportanceoftimekeepinghistory

14.ParagraphA

15.ParagraphB

16.ParagraphC

17.ParagraphD

18.ParagraphE

19.ParagraphF

Questions20-23

Lookatthefollowingstatements(Questions20-23)andthelistofpeople/inventionsbelow.

Matcheachstatementwiththecorrectpersonorinvention.

Writethecorrectletter,A-H,inboxes20-23onyouranswersheet.

ListofPeople/Inventions

A.Galileo

B.ChristiaanHuygens

C.JohnHarrison

D.InternationalMeridianConference

E.Quartzcrystal

F.Cesium-133atom

G.AlbertEinstein

H.Opticallatticeclocks

20.Discoveredtheprinciplethatapendulum'sswingtimeisindependentofitswidth.

21.Createdatimekeepingdevicethatsolvedthecriticalproblemofdetermininglongitudeatsea.

22.EstablishedthesystemofGreenwichMeanTimeandglobaltimezones.

23.Utilizesmicrowavetransitionstodefinethemodernstandardofthesecond.

Questions24-26

Completethesummarybelow.

ChooseNOMORETHANTWOWORDSfromthepassageforeachanswer.

Writeyouranswersinboxes24-26onyouranswersheet.

TheaccuracyofatomicclocksisvitalforthefunctioningoftheGlobalPositioningSystem(GPS).Satellitestransmitsignalsthattravelatthespeedoflight;therefore,evenatinyerrorintimingofone\_\_\_\_\_\_\_\_\_\_leadstoasignificantpositionalinaccuracy.Additionally,becauseof\_\_\_\_\_\_\_\_\_\_effectspredictedbyEinstein,clocksonsatellitesrunatadifferentratethanthoseonEarth.Tomaintainthisprecision,scientistsaredeveloping\_\_\_\_\_\_\_\_\_\_,whichuselaserstocoolatomsandprobeopticaltransitionsforevengreaterstability.

Passage3

TheCognitiveTollofDigitalMultitasking

Theadventofthedigitalagehasfundamentallyalteredthelandscapeofhumancognition.Withtheubiquityofsmartphones,high-speedinternet,andinstantmessaging,themodernmindisconstantlybombardedwithinformation.Thisenvironmentencouragesabehaviorknownas"continuouspartialattention,"whereindividualsareperpetuallyscanningmultiplestreamsofinputratherthanfocusingdeeplyonasingletask.Whilethishyper-connectedstateisoftenlaudedincorporatecultureasahallmarkofefficiencyandadaptability,agrowingbodyofneuroscientificresearchsuggestsitmaybeerodingtheverycognitivefacultiesthatunderpinhumanintelligence:memory,attention,andanalyticalreasoning.

Themythofmultitaskingiscentraltothisdiscussion.Popularlyunderstoodasthesimultaneousexecutionofmultipleactions,truemultitaskingisaneurobiologicalimpossibilityforthehumanbrainwhenitcomestocomplextasksthatrequireconsciousthought.Instead,thebrainengagesinrapidtask-switching.NeuroimagingstudiesusingfunctionalMRI(fMRI)haverevealedthatwhenindividualsattempttoperformtwocognitivetaskssimultaneously,activityintheprefrontalcortex—thebrain'scommandcenterforexecutivefunction—doesnotdouble;rather,thebraintogglesresourcesbetweenthetwotasks,leadingtoa"bottleneck"ininformationprocessing.Thisswitchingcomeswithacognitivecost.Eachtimethebrainshiftsfocus,thereisa"switchcost,"alatencyperiodwherementalefficiencydropsandmetabolicenergyisconsumed.AstudyattheUniversityofLondonestimatedthatheavymultitaskingcanresultinatemporaryIQdecrementofupto10points,comparabletothecognitiveimpactofstayingupallnightorsmokingmarijuana.

Theimplicationsformemoryareequallyconcerning.Theprocessofencodinginformationintolong-termmemoryrequiressustainedattentionandtheconsolidationofneuralpathways.Whenattentionisfragmented,thehippocampus,theregionofthebraincriticalforformingnewmemories,failstoreceivethestrongsignalsnecessaryforsynapticplasticity.Thisphenomenonisoftenexacerbatedbythe"GoogleEffect"—thetendencyofdigitalnativestoforgetinformationthattheybelievecanbeeasilyretrievedonline.Thisexternalizationofmemoryaltersthebrain'sarchitecture;wearebecomingbetteratknowingwheretofindinformationbutworseatretainingwhatthatinformationis.Consequently,deeplearning—theaccumulationofschemaandexpertisethatallowsforinsightandcreativity—iscompromised.Withoutarobustinternaldatabaseoffactsandexperiences,thebrainhasfewerrawmaterialstoconnectandsynthesizeintonewideas.

Furthermore,themediumofdigitalinformationconsumptionitselfshapescognitiveprocessing.Thescreen,withitshyperlinks,advertisements,andscrollinginterfaces,promotesamodeofreadingcharacterizedas"F-shaped."Eye-trackingstudiesshowthatuserstypicallyscanthefirstfewlinesoftext,thenscanverticallydowntheleftsideofthepage,readingonlyafewwordsinthemiddleoftheline.Thisisinstarkcontrasttothe"deepreading"associatedwithprintmedia,whichinvolvessequential,sentence-by-sentenceanalysisthatfostersinference,criticalthinking,andempathy.Thedistraction-richenvironmentofthewebinhibitsthebrain'sabilitytoenterastateof"flow"—amentalstateofcompleteimmersionandoptimalperformance.Theconstantinterruptionsofnotificationstriggerthebrain'sdopaminergicrewardsystem,creatingafeedbackloopofaddictiontonovelty.Thisconstantstateofalertnesskeepstheamygdala—thebrain'sthreatdetectioncenter—activated,increasinglevelsofcortisolandstresshormones,whichovertimecandamagethehippocampusandimpairmemoryretrieval.

Educationalinstitutionsarenowgrapplingwiththeconsequencesofthiscognitiveshift.The"banthelaptop"movementinuniversitylecturesisgainingtraction,notbecauseprofessorsareLuddites,butbecauseresearchshowsthatstudentswhotakenotesbyhandretainconceptualinformationbetterthanthosewhotypenotesonacomputer.Thephysicalactofhandwritingisslowerandforcesthestudenttolisten,synthesize,andsummarizethecontentbeforewritingitdown.Incontrast,typingallowsforverbatimtranscription,ashallowprocessingstrategythatcreatesanillusionofcompetencewithouttrueunderstanding.Whentestedonthematerial,typistsoftenperformworseonconceptualquestions,astheyhavemerelyactedasstenographersratherthanactivelearners.

Despitethesegrimfindings,theplasticityofthehumanbrainoffersaglimmerofhope.Justasthebraincanadapttothefragmentednatureofdigitalinput,itcanalsoberetrainedtosustainattention.Practicessuchasmindfulnessmeditationhavebeenshowntothickentheprefrontalcortexandimprovetheconnectivityoftheanteriorcingulatecortex,enhancingthebrain'sabilitytoregulateattentionandignoredistractions."Digitaldetoxes"—periodsofdisconnectionfromthenetwork—allowthebraintorestandreset,reducingcognitivefatigue.Moreover,structuringtheenvironmenttoreduce"friction"fordeepworkandincrease"friction"fordistraction(e.g.,usingwebsiteblockers)canhelpreclaimcognitivesovereignty.

Ultimately,thechallengeofthedigitalageisnottechnologicalbutneurological.Wepossesstoolsofimmensecomputationalpower,butthebiologicalconstraintsofthehumanmindremainunchanged.Tothriveinaninformation-saturatedworld,wemustmovebeyondthesuperficialallureofmultitaskingandcultivatethedisciplineofdeep,singularfocus.Onlybyrecognizingthelimitationsofourcognitivearchitecturecanweharnesstechnologytoaugment,ratherthandiminish,ourintellectualpotential.

Questions27-31

Choosethecorrectletter,A,B,C,orD.

27.AccordingtoPassage3,whatdoestheauthorsuggestabout"continuouspartialattention"?

A.Itisanefficientwaytoprocesslargevolumesofdata.

B.Itisanecessaryskillforsuccessinthemoderncorporateworld.

C.Itpreventsthebrainfromenteringdeepstatesoffocusrequiredforcomplextasks.

D.Itallowstheprefrontalcortextoexpanditsprocessingcapacity.

28.Theterm"switchcost"refersto:

A.Thefinancialexpenseofupgradingdigitaldevicestohandlemultipletasks.

B.Themetabolicenergyandefficiencylostwhenthebraintogglesbetweentasks.

C.Thetimetakentolearnhowtousenewmultitaskingsoftware.

D.ThereductioninIQpointscausedbylong-termmultitasking.

29.Howdoesthe"GoogleEffect"impactmemory?

A.Itimprovesthebrain'sabilitytospatiallyorganizeinformation.

B.Itstrengthensthesynapticconnectionsinthehippocampus.

C.Itcausesindividualstoforgetinformationtheythinktheycaneasilylookup.

D.Itenhancestheabilitytomultitaskbyfreeingupmentalstoragespace.

30.Whydoestheauthormentionthe"F-shaped"readingpattern?

A.Toillustratehowscreeninterfacespromoteshallowscanningratherthandeepreading.

B.Todemonstratethatreadingonscreensisfasterthanreadingonpaper.

C.Toprovethatdigitaltextisusuallypoorlywrittenandunstructured.

D.Toshowthateye-trackingtechnologyisunreliable.

31.Whatisthemainadvantageoftakingnotesbyhandovertypingonalaptop?

A.Handwritingallowsforaverbatimrecordofthelecture.

B.Handwritingforcesthebraintosynthesizeandsummarizeinformation.

C.Handwritingisfasterandcoversmorecontentthantyping.

D.Handwritingpreventsthestudentfrombecomingdistractedbytheinternet.

Questions32-35

DothefollowingstatementsagreewiththeclaimsofthewriterinPassage3?

YESifthestatementagreeswiththeclaims

NOifthestatementcontradictstheclaims

NOTGIVENifitisimpossibletosaywhatthewriterthinks

32.Truemultitaskingispossibleforsimple,automatedmotortaskslikewalkingandtalking.

33.Constantinterruptionsfromdigitalnotificationscanleadtoincreasedlevelsofstresshormones.

34.Theuseoftheinternethaspermanentlydamagedtheprefrontalcortexofalldigitalnatives.

35.Mindfulnessmeditationcanreversethenegativeeffectsofdigitalmultitaskingbyalteringbrainstructure.

Questions36-40

Completethesummaryusingthelistofwords/phrasesbelow,A-H.

Writethecorrectletter,A-H,inboxes36-40onyouranswersheet.

A.hippocampus

B.synapticplasticity

C.dopamine

D.amygdala

E.flow

F.prefrontalcortex

G.cortisol

H.GoogleEffect

Thehumanbrainisnotdesignedforcomplexmultitasking.Whenweattempttodoso,the(36)\_\_\_\_\_\_\_\_\_\_actsasabottleneck,rapidlyswitchingresourcesbetweentasks.Thisfragmentationofattentionhindersthe(37)\_\_\_\_\_\_\_\_\_\_,whichisessentialforencodingstrongmemories.Furthermore,digitaldistractionsoftenstimulatethe(38)\_\_\_\_\_\_\_\_\_\_system,creatinganaddictiveloop.Thiskeepsthe(39)\_\_\_\_\_\_\_\_\_\_active,triggeringthereleaseofstresshormoneslike(40)\_\_\_\_\_\_\_\_\_\_,whichcanfurtherimpaircognitivefunction.

AnswerKeyandExplanations

Passage1:TheMyceliumRevolution

1.FALSE

Explanation:Thetextstatesthatfungiare"oftenassociatedwithdecayanddisease,"butitdoesnotsaytheyareresponsibleforthe"majority"ofenvironmentaldiseases.Ithighlightstheirpositiveroleasrecyclersandremediators.Thestatementcontradictsthetext'sportrayaloffungiasprimarilybeneficialrecyclers,thoughacknowledgingtheassociationwithdisease.

2.FALSE

Explanation:Paragraph2explicitlystatesthatmycoremediationisa"targeted,low-energy,andcarbon-neutralalternative"totraditionalmethodslikeincineration,whichcarry"heavyenvironmentalfootprints."Therefore,itdoesnotrequiremoreenergy.

3.TRUE

Explanation:Paragraph2mentionsthatfungisecrete"ligninperoxidasesandmanganeseperoxidases"which"chemicallydismantlethelong-chainhydrocarbons."Ligninperoxidaseislistedasoneoftheenzymescapableofthisaction.

4.NOTGIVEN

Explanation:Paragraph4discussesmycelium-basedalternativestopolystyrene,plastics,andleather.Itmentionstheyarestrongandinsulating.However,itdoesnotmentiontheiruseasa"primaryreplacementforsteelinhigh-stressarchitecturalenvironments."Thisinformationisnotprovidedinthetext.

5.TRUE

Explanation:Paragraph5statesthatglomalin-relatedsoilproteins(GRSP)are"highlyresistanttodecompositionandcanpersistinthesoilfordecadestocenturies,effectivelylockingawaycarbon."

6.TRUE

Explanation:Thefinalparagraphstates,"Standardizationisaprimarychallenge;biologicalsystemsareinherentlyvariable..."and"Scalinguplaboratorysuccessestoindustriallevelsrequiresprecisecontrol..."Thissupportsthestatement.

7.bacteria

Explanation:InParagraph2,thetextsayst