SeaweedCultivationandSafeProduction知到智慧樹期末考試答案題庫2025年寧波大學WhichSeaweedisthehighestyieldspeciesatpresent？（）

答案:EucheumatoidWhichofthefollowingisnotcorrectmanagementforseafarmcultivation？（）

答案:CultivateasmuchaspossibleWhichofthefollowingbelongstoredalgae？（）

答案:PorphyraWhichisright?（）

答案:ThebranchesofEucheumaaresmooth,withoutspinesornon-opposite,rotatableprotrusions,andproduceκ-carrageenan.；ThelifecycleofEucheumaisthreegenerations,includingsporophyte,gametophyteandcystocarp.；Ice-icediseasearethemaindiseasethatshouldbeprecautionedinEucheumatoidcultivation.；ThecultivationmethodofEucheumatoidisunique,soitsharvestmethodisalsodifferentfromotherseaweeds.WhichiscommonlyusedfacilitiesforPorphyraseafarmcultivation？（）

答案:FloatingraftWhenperformingCPR,theratioofcardiaccompressiontoartificialrespirationshouldbe（）.

答案:30:2Whenoperatinghigh-speedrotatingequipment,glovesshouldnotbeworn.（

）

答案:TrueWhatphylumdoesGracilariopsisbelongto？（）

答案:RhodophytaWhatisnotthecauseofwhiterotdiseaseofGracilariopsis？（）

答案:LowtemperatureWhatarethewrongstoragerulesforthefollowingchemicals?（）

答案:Separationofacidsandbases,whichispronetochemicalreactions,payattentiontostoragemethods.；Recordsneedtobemadetoputinandoutofthewarehouse,justlikequantity,packaging,anddangersigns.；Highlytoxicandeasilymanufactureditemsareplacedseparatelyandmanagedbytwopeopleandtwolocks.Usually,thezygotosporesofNeoporphyrahaitanensis(Pyropiahaitanensis)arecollectinthemiddleandlate（）inZhejiangandFujianProvince.

答案:MarchThreebasictypesofalgallifecyclearerecognizedashaplodiplontic,heterogenies,onephase.（）

答案:TrueThereareusuallyfourkindsofphycobiliproteins,namelyphycoerythrin(purplered),phycocyanin(blue),allophycocyanin(bluegreen)andphycoerythrocyanin(purplered).（）

答案:TrueTherearesixtypesofchlorophyll:a,b,c,d,eand（）.

答案:fThetreatmentsofice-icediseaseinEucheumatoidare（）

答案:AboutallThetransportationtemperatureofGracilariopsissporelingsshouldbehigherthan20℃.（）

答案:FalseThesymptomsof（）aresimilartoredrotdisease.BothofthemarethetwomajordiseasesofPorphyracultivation,whichisoneoftheimportantcausesofsporelingloss.

答案:OlpidiopsdiseaseThesuitablelightintensityis（）

答案:30-65μmol/(m2S)ThesporelingofEucheumatoidcanbeobtainedinthreeways:（

）.

答案:Check

all.Theriskofdiseaseisoftenfacedintheprocessofkelpcultivation,whichisanimportantfactorleadingtoindustrialloss.（）arecommondiseasesofkelp.

答案:Greenrotdisease；Whitetipdisease；Yellowblisterdisease；BlisterrotdiseaseTheprimaryprocessingmethodsofkelpincludefreshdiet,dryingwithoutsalt,and（）

答案:salinizationTheoceancarbonpoolis50timesthatoftheatmosphereand20timesthatoftheterrestrialecosystem.Theglobaloceanabsorbsabout2billiontonsofCO2fromtheatmosphereeveryyear,accountingforabout（）oftheglobalannualCO2emissions.

答案:1/3Themaincultivationmethodsofkelpusednowarehorizontalropemethod,verticalropemethosand（

）.

答案:one-dragonropemethodThemaincontentsofourcourseinclude（）

答案:theconceptofseaweed；CultivationoftypicalseaweedinChina；SafeproductionofseaweedcultivationThelifecycleofEucheumaiscomposedof（）generations.

答案:3Theiodinecontentinkelpisveryhigh,thusplayingahugeroleinthetreatmentofthyroiddiseasescausedbyiodinedeficiency.（）

答案:TrueTheharvestmethodsofEucheumatoidaredifferentaccordingtodifferentcultivationmethods.（）

答案:TrueThegrowthanddevelopmentstagesofSaccharinajaponicaare（）

答案:Juvenilestage；Concave-convexstage(smallkelpstage)；Crispyandtenderstage；Thickeningstage；Maturitystage；AgingstageThefunctionsoffucoxanthininclude（）.

答案:weightloss；anti-tumoreffects；anti-inflammatory；anti-oxidationThefollowingconceptscorrespondcorrectlyto（）

答案:Hypnospores:aplanosporeswithageneraltermforanymotilecell；Gametes:cellsthatfusetoformazygote,thatcanbemotile(planogametes)ornonmotile(aplanogametes)；Swarmer:ageneraltermforanymotilecell；Akinetes:vegetativecellsthathavedevelopedintoasporelikestagewithverythickwallsandabundantfoodreservesTheconchosporesofPorphyraareinitially（）andhavenocellwalls.

答案:roundThecompositionofGracilariopsislemaneiformisinclude（）

答案:Carbohydrate；Protein；Fiber；AshThecaptainmustsignasafeproductionresponsibilityletterwiththevesseloperators.（）

答案:TrueThebreedingobjectiveisbasicallyaimedatthreethemes,highyield,highqualityandhighresistance.（）

答案:TrueThebranchesofEucheumaaresmooth,withoutspinesornon-opposite,rotatableprotrusions,andproduceα-carrageenan.（）

答案:FalseTheadvantagesofCross-flowinthebreedingofGracilariopsis.（）

答案:AlgaeoverlaporbeingshelteredbyraftsaffectlightandgrowthSomephysiologicaldiseases,suchassharkskindisease,degenerativediseaseandgrayingdisease(ornamed（）),couldoccurduringthesporelingbreedingperiodofPorphyra.

答案:greeningdiseaseSeaweedplaysanimportantroleonEarth,contributingasignificantamount（）

答案:OceanCarbonSinkSeaweedforestsprovidehabitatsformarinelife.（）

答案:TrueSeaweedarethesimplestandoldestlowerplants,acryptogamwithchlorophyll,capableofphotosynthesis,autotrophic,nodifferentiationofroots,stemsandleaves,andnoembryo.（）

答案:TrueScientificmanagementisnecessarytoensurethesuccessofseaweedcultivation.（）

答案:TrueSaccharinajaponicaisarepresentativespeciesof（）

答案:LaminarialesRegardlessofconcentration,wasteliquidcontainingheavymetalsmustbefullyrecovered.（）

答案:TrueRabbitfishandmanyherbivorousanimalsareimportantenemiesofEucheumatoidcultivation.（）

答案:TruePutsafetyfirstatanytimeandplace,andthinkfromasafetyperspective.（

）

答案:TruePorphyrasensulatobelongstotheeukaryoteempire,（）kingdom,Rhodophyta,Bangiophyceae,andBangiales.

答案:plantPorphyraisahealthyfoodwithhighnutritionalvalue.（）

答案:TruePorphyrahavelivedonearthfor20-30yearsandbelongtotheeukaryoteempire,plantkingdom,Rhodophyta,Bangiophyceae,andBangiales.（）

答案:FalsePorphyrabelongsto（）alga.

答案:redPhycoerythrinusuallypresents（）

答案:purplishredPhycobiliproteinsusuallyhavebrightnaturalcolors,havethefunctionsofantioxidant,anti-inflammatoryandothereffectsandfluorescentproperties,makingthemoftenusedasfoodnaturalcolorants,nutritionalhealthagents,fluorescentreagentsandotherwidelyusedinfood,nutrition,medicineandbiologicalImmunochemistryresearch.（）

答案:TruePhycobiliproteinscanbedividedintothefollowingcategories（）.

答案:Phycoerythrin(PE)；Phycocyanin(PC)；Allophycocyanin(APC)；Phycoerythrocyanin(PEC)Photosyntheticpigmentsofhigherplantsgenerallyincludechlorophyll,carotenoids,lutein,etc.（）

答案:TrueOntheintertidalreefsinautumnandwinterintemperatewaters,wecouldfindlargepurplishredseaweed:Porphyra.（）

答案:TrueNeopyropiayezoensis(Pyropiayezoensis)iswidelycultivatedin（）Asia.

答案:NortheastMostoftheplantsweseearegreenbecausethepigmentsintheplantsreflect（）light.

答案:greenMaturethalliand（）canbeusedasgermresourcesforsporelingbreedinginproduction.

答案:conchocelisManyplantlookgreenbecausethepigmentsinplantsreflectredlight.（）

答案:FalseKelpisrichin（）,withless（）content.Its（）contentismorethantentimeshigherthanvegetablessuchasspinachandrapeseed.（）

答案:carbohydratesanddietaryfiber；proteinandfat；VitaminKelpisrichinactivesubstancessuchasfucoidanandfucoxanthin.Ithasvariousfunctionssuchasloweringbloodlipids,loweringbloodsugar,regulatingimmunity,anti-tumor,eliminatingleadandreducingtoxicity,andantioxidant.（）

答案:TrueKelpbelongstotheEukaryotic,（）,Phaeophyceae,Laminariales.

答案:OchrophytaInthecultivationofGracilariopsislemaneiformis,ifbothofthecross-flowandthedownstreamflowarenotsuitable,theraftcanbesetawayfromthemainstreamdirection.（）

答案:TrueIntheacutestageofsprainandcontusion,alocalcoldcompresscanbegiventoalleviatepainandavoidfurtheraggravationofedema.（）

答案:TrueInordertomaintainsustainableproductivity,itshouldbecollectedwhenthethalliofNeoporphyrahaitanensis(Pyropiahaitanensis)are15-20cmandleaveabout5-7cmthallionthenet.（）

答案:TrueIfyourfeetgetstuckintheswamp,youcanlieonyourbackonthesurfaceofthemarshandopenyourhandstoincreasethecontactareabetweenyourbodyandtheswamp.（）

答案:TrueIfthevictimstopsbreathingand/orhasasuddencardiacarrest,CPR(cardiopulmonaryresuscitation)shouldbeperformedimmediately.（）

答案:TrueGracilariopsislemaneiformisonlyhassexualreproduction.（）

答案:FalseGracilariopsislemaneiformishasatypicalthree-generationlifecycle.（）

答案:TrueGracilariopsislemaneiformiscultivar“2007”hasthickbranches,highhardnessandstrongtensilestrength.（）

答案:TrueGracilariopsislemaneiisa（）

答案:PlantGermplasmdegradation,Wound,HighdensityandLackofnutritionwillcauseWhiterotdiseaseofGracilariopsislemaneiformis.（）

答案:TrueFordigestivetractdamagecausedbychemicals,patientswhotakeacidshouldimmediatelytake（）.

答案:Eggwhites；Milk；SoybeanmilkFarmmaintenanceandmonitoringofEucheumatoidcultivationincludes（）.

答案:Checkall.Extracting（）isthemainpurposeofEucheumatoidcultivation.

答案:CarrageenanExcessiverainfallandfoggydayscanpromotethegrowthofPorphyraatoptimaltemperature.（）

答案:FalseEucheumatoidincludesthreegenera,Betaphycus,Eucheuma,andKappaphycus.（）

答案:TrueEucheumatoidcultivationintheseaneedsenough（）

答案:Nitrate；Nitrite；Amine；PhosphateDuringoffshoreproductionoperations,itisnecessarytowearaworklifejacketandfastenasafetyrope.（

）

答案:TrueCommonelectricshockaccidentsmainlyincludesinglelineelectricshock,arcelectricshock,andstepelectricshock.（）

答案:TrueCollectalltheharmfulandtoxicwastegeneratedinagradedandclassifiedmanner,andthewasteliquidthatmayundergoreactionsshouldnotbemixed.（

）

答案:TrueCo-cultured