雨课堂学堂在线学堂云《Food Safety》单元测试考核答案

注：不含主观题第1题单选题(1分)Whichofthefollowingdoesnotmeet

thecharacteristicsoffoodsafety:()ADynamicBLegalstandardsCCharacteristicsofsocialgovernanceDFixedEMandatory第2题单选题(1分)Whichofthefollowingdoesnotmeetfoodsafetyrequirements:()ANon-toxicBHarmlessCNoacuteharmtohumanhealthDDoesnotcausesubacuteharmtohumanhealthEChronicharmtohumanhealth正确答案：E第3题单选题(1分)Whichofthefollowingdoesnotbelongtotheprincipleoffoodsafetysupervisionandmanagement:()APreventionmainlyBRiskmanagementCWholeprocesscontrolDSocialco-governanceERiskassessment正确答案：E第4题单选题(1分)WhatlevelisthefoodrecallsystemestablishedbyChina?()ALevel1BLevel2CLevel3DLevel4ELevel5第5题单选题(1分)Whichofthefollowingisthecontentofkeyfoodsafetysupervisionandmanagement:()AEntertheproductionandoperationplacetoconducton-siteinspection.BSamplinginspectionoffoodadditivesforproductionandoperation.CSpecialfoodforinfantsandyoungchildren.DCheckandcopyrelatedcontracts,bills,accountbooksandotherrelatedmaterials.ESealandseizerelatedproductsthathaveevidencetoprovethattheydonotmeetfoodsafetystandards.第6题单选题(1分)Whichofthefollowingisthehighestrisklevelforfoodproductionoperators?()AClassARiskBClassBRiskCClassCRiskDClassDRiskEClassERisk第7题单选题(1分)Inwhichyearthe"FoodSafetyLawofthePeople'sRepublicofChina"currentlyimplementedwasrevisedandimplemented?()A2004B2009C2015D2017E2019第8题单选题(1分)The"OpinionsoftheCentralCommitteeoftheCommunistPartyofChinaonDeepeningReformandStrengtheningFoodSafety"putforwardfour"moststringent",whichofthefollowingisrankedfirst?()AEstablishthemostrigorousstandards;BImplementthestrictestsupervision;CImplementthestrictestpunishment;DAdheretothemostseriousaccountability;EControlthemosteffectivesystem;第9题单选题(1分)The"OpinionsoftheCentralCommitteeoftheCommunistPartyofChinaonDeepeningReformandStrengtheningFoodSafety"providestheyearwhentheregionalandsystemicmajorfoodsafetyrisksarebasicallycontrolledinthe"timetable"forsolvingfoodsafetyproblems.()Aby2020Bby2025Cby2030Dby2035Eby2040第10题单选题(1分)"OpinionsoftheCentralCommitteeoftheCommunistPartyofChinaonDeepeningReformandStrengtheningFoodSafety"givesthe"timetable"forsolvingfoodsafetyissues.Inwhichyeardoesthefoodsafetyriskmanagementandcontrolcapabilityreachtheinternationaladvancedlevel?()Aby2020Bby2025Cby2030Dby2035

Eby2040test第1题单选题(1分)Whatisthesignificanceoftheaerobicplatecountinfoodhygiene?()AReflectthecleanlinessoffood;BReflectthedegreeoffoodhazardstohumanhealth;CReflectthedegreeoffoodcontaminationbyfeces;DReflectthedegreeoffoodcontaminationbypathogenicbacteria;EReflectthedegreeoffoodspoilage;第2题单选题(1分)Whatisthesignificanceofcoliforminfoodhygiene?()AReflectthecleanlinessoffood;BReflectthedegreeoffoodspoilage;CAsanindicativebacteriaforfoodcontaminatedbyintestinalpathogenicbacteria;DReflectthedegreeoffoodhazardstohumanhealth;EPredicttheshelflifeoffood;第3题单选题(1分)Whatisthemaintargetorganofaflatoxin?()AHeartBBrainCStomachDKidneyELiver正确答案：E第4题单选题(1分)Whatisthemostcarcinogenicofaflatoxins?()AAFB1BAFM1CAFG1DAFB2EAFM2第5题单选题(1分)WhichofthefollowingfoodsaremostsusceptibletoaflatoxinB1contamination?()ASoyBCornCRiceDMilkECitrus第6题单选题(1分)Whatisthecharacteristicofaflatoxin?()AInflammatorysubstancesBIdentifiedhumancarcinogenCSuspicioushumancarcinogenDNon-carcinogenEProbablehumancarcinogen第7题单选题(1分)Whichofthefollowingisnotafactoraffectingfungalreproductionandtoxinproduction?()ASubstrateBHumidityCMoistureDTemperatureEWindforce正确答案：E第8题单选题(1分)Whatistheearliestindicatorofrancidityinoil?()AAcidvalue;BMalondialdehydecontent;CPeroxideValue;DProducesastrangesmell;ETrimethylamine;第9题单选题(1分)Whatarethechemicalindicatorsofearlyfishspoilage?()APeroxidevalueBKValueCTrimethylamineDTVBNEAcidity第10题单选题(1分)Whichofthefollowingisnotacharacteristicoffungalproduction?()AOnlylimitedtoafewtoxigenicmolds;BToxicityhasvariability;CMycotoxinsproducedbytoxin-producingstrainsarespecific;DToxinsproducedbytoxinmoldrequirecertainconditions;ENon-toxigenicstrainscanexhibittoxigeniccapacity;Test第1题单选题(1分)ThecauseoftheMinamataDiseaseincidentinJapanis()Pollutioninfood.AMercuryBPhosphorus#Img:0#CCadmium#Img:1#DDioxins第2题单选题(1分)WhichpesticideisthemostwidelyusedpesticideinChina?()AOrganophosphorus#Img:2#BCarbamate#Img:3#COrganicarsenic#Img:4#DOrganochlorines第3题单选题(1分)Whichstatementinfollowinglistisnottrueabout“leanmeatpowder”()AItcanpromotefatdecomposition,enhanceproteinsynthesisandaccelerateanimalgrowthBIncludingclenbuterolhydrochloride,salbutamol,etc.CItcanbedestroyedbycookingheatingDItisakindofβ-Adrenergicreceptoragonist第4题单选题(1分)N-Nitrosocompoundsinfoodhavepotentialcarcinogeniceffectsandtheirmaintargetorganis()ALiverBKidneyCGastrointestinaltractDBloodcell第5题单选题(1分)Whichofthefollowingfoodshasthegreatestriskofaromaticcontamination()ARoastmeatBBaconCBeerDBread第6题单选题(1分)Chloramphenicolisaskintoxicityofsomechemicalcontamination.Itcanbecausedby()pollutantsexistinfood?ADioxinsBheterocyclicaminesCAcrylamideDChloropropanol第7题单选题(1分)Aboutnitrateandnitrite,whichofthefollowingdescriptionsisfalse?()AUsealternativestonitrateandnitriteasposibleifitisfeasibleintheproductionprocessBColoradditivescanbeusedtoreducetheuseofnitrateandnitriteCNitriteconvertshemoglobintomethemoglobinDIt'sapigmentthatgivesfooddirectcoloring第8题单选题(1分)Thecauseofthe"itai-itaidiseaseis()Pollutioninfood.AMercuryBDioxinsCLead#Img:5#DCadmium第9题单选题(1分)Whatkindofpesticidemightoccurdelayednerotoxicityafteracutepoisoning?()AOrganochlorineBOrganophosphorusCOrganicarsenicDcarbamate第10题单选题(1分)Thetoxicmechanismofpyrethroidpesticidesis:()AInterruptingthefunctionofsodiumionchannelinnervecellmembraneandblockingnerveconduction#Img:6#BBloodtoxicity#Img:7#CHepatotoxicityDCytotoxicitytest第1题单选题(1分)Whichisnotafoodadditiveamongthefollowingsubstances?()AAntioxidantsBBleachingagentCBasicsubstancesingum-basedcandyDCatalystESweetener第2题单选题(1分)Whichstatementiswrongaboutfoodadditives?()AMaintainorimprovethenutritionalvalueofthefooditselfBAsanecessaryingredientorcomponentofcertainfoodsCApprovedfoodadditiveswillnolongerbereviewedfortheirsafetyDImprovethequalityandstabilityoffoodandenhanceitssensorycharacteristicsEShouldnotcauseanyhealthhazardstohumanbody第3题单选题(1分)Whichisnotapreservativeamongthefollowingsubstances?()ASorbicacidBBenzoicacidCMethylparabenDPropionicacidENitrate正确答案：E第4题单选题(1分)Whichofthefollowingantioxidantsisnotafreeradicalterminator?()AButylhydroxyanisole(BHA)BDibutylhydroxytoluene(BHT)CDilaurylthiodipropionate(DLTP)DTert-butylhydroquinone(TBHQ)EPropylgallate(PG)第5题单选题(1分)Whichisanon-nutritivesweeteneramongthefollowingsweeteners?()ASucroseBFructoseCGlucoseDMaltoseESaccharin正确答案：E第6题单选题(1分)Whichisanaturalsweeteneramongthefollowingsweeteners?()ASodiumcyclohexylsulfamateBAspartameCSteviosideDIsomaltESucralose第7题单选题(1分)Whichusesthefumigationmethodtobleachfoodamongthefollowingbleachingagents?()ASulfurdioxideBSulfiteCBenzoylperoxideDSulphurEHydrogenperoxide第8题单选题(1分)Comparedwithnaturalpigments,whichisnotoneofcharacteristicsofsyntheticpigments?()AStablenatureBHighsecurityCStrongcoloringDCanbeadjustedatwillELowcost第9题单选题(1分)Whichisacolorfixativeamongthefollowingsubstances?()ANitrateBPropionicacidCBenzoicacidDLycopeneEMonascuscolor第10题单选题(1分)Whichstatementiswrongaboutnitrateandnitrite.?()AMinimizetheuseofnitrateandnitriteifexpectedeffectisreachedBNitritecanconverthemoglobintomethemoglobinCArepigmentsthatcandirectlycolorfoodDTrytousethesubstitutesofnitrateandnitrite.EUsecolordevelopmentaidstoreducetheuseofnitrateandnitritetest第1题单选题(1分)Accordingtothestructureandediblepartsofvegetables,whichofthefollowingdoesnotbelongtotherootvegetables?()APeppersBPotatoesCBambooshootsDTaroELotusroot第2题单选题(1分)Whatkindofvegetableisgarlic?()AFreshbeansBSolanumCRhizomeDLeafyvegetablesEFreshfruits第3题单选题(1分)Whichnutrientisnotanimportantsourceoffreshvegetablesandfruits?()AVitaminCBCaroteneCRiboflavinDProteinsEFolicacid第4题单选题(1分)Whatimportantrolecantheinorganicsaltsinvegetablesandfruitsplay?()AAromaticsmellBMaintainingacid-basebalanceinthebodyCRelatedtothecolorofvegetablesandfruitsDGoodtasteEGoodsensorytraits第5题单选题(1分)Thedietaryfiberinfoodmainlycomesfromvegetablesandfruits,whichofthefollowingisnot?()APectinBAntibioticsCHemicelluloseDLigninECellulose第6题单选题(1分)Whichparasitewillcrawloutoftheanustolayeggsandcauseitchingandinflammationaroundandperineum?Themainsymptomofthediseaseisthatfemaleparasitescrawloutoftheanus,peoplemayfeelitchingandcannotsleepwell()AClonorchissinensisBHookwormsCAscarislumbricoidesDPinwormsEParagonimuswestermani第7题单选题(1分)WhichplantsmaybecontaminatedwithmetacercariaofFasciolopsisbuski,whichcancausefasciolopsiasisifeatenraw.()APotatoes,broadbeansBRedcaltrop,waterbambooCYams,taroDPumpkin,eggplantECucumbers,waterchestnuts第8题单选题(1分)Whichfactorisrelatedtotheextenttowhichthefruitcanbecontaminatedwithenteropathogenicbacteriaduringtransportation,storageandmarketingafterpicking.()AFreshnessoffruitBVarietiesoffruitCAreaoffruitepidermalbreakageDColorofthefruitESugarinfruits第9题单选题(1分)Whichofthefollowingisnotanimalmeatforhumanconsumption()AChicken,duckBPig,geeseCCattle,chickenDSnake,dogESheep,cattle第10题单选题(1分)Therearefourmajorcategoriesofmeatproductsmadebyprocessingmeatandsomeoffalandotherby-products,whichofthefollowingisnot?()AHam,preservedmeatBRoastchicken,roastduckCRedsausageandporkbellyDSaltedmeatandpressedsaltedduckELargesteaks,meatpaste正确答案：E第11题单选题(1分)Whichoneisnotwithinthescopeofsanitarycontrolofanimalandmeatproducts?()AContaminationbypesticides,antibiotics,etc.BVaccinationoflivestockCHandlingofunidentifieddeadmeatDZoonoticdiseasesEZoonoticparasiticdiseases.Vaccinationoflivestock-correct,itistheworkofepidemicpreventionandimmunization,notinthescopeofsanitarymanagementoflivestockmeat第12题单选题(1分)Whichonecancausezoonoticchronicinfectiousdiseases:()AMycobacteriumtuberculosisBListeriamonocytogenesCVibriocholeraeDPorcinehaemorrhagicsepsisbacillusESwinefevervirus第13题单选题(1分)Ifyoubuy"ricepork"or"poxpork"inthemarket,whatisthereasonforthecontaminationofpork?()AParagonimuswestermaniBClonorchissinensisCBeeftapewormDPorktapewormEEscherichiacoli第14题单选题(1分)Measuresforthepreventionofcysticercosisdonotincludethefollowing:()ASaleofmeatmustbestampedwithaveterinaryhealthinspectionBPreventionoftraffickingindiseasedanimalmeatCMeatmustbecookedthroughDPorkwith610cysticlarvaeon40cm2issafe.ESeparationofcookedmeatfromrawandcookedmeattopreventcross-contamination第15题单选题(1分)Inordertopreventlivestockdiseasesandimprovetheproductionefficiencyoflivestockproducts,variousdrugsareoftenused,butthedrugsthatwillnotbeusedare()AAntibioticsBEstrogenCGrowthpromoterDAntiparasiticdrugsEAntineoplasticdrugs正确答案：E第16题单选题(1分)Nodeadanimalmeatofunknowncauseofdeathshouldbeconsumed,butifthecauseofdeathisdeterminedtobepoisoning,onwhatbasisshouldtheprincipleoftreatmentbedetermined?()ATypesoftoxinsBNatureofthetoxinCSymptomsofpoisoningDDistributioninthebodyEAlltheabovefactorsneedtobeconsidered正确答案：Etest第1题单选题(1分)Whichofthefollowingepidemiologicalfeaturesofbacterialfoodpoisoningareincorrectlydescribed?()AHighmorbidityrateBLargevariationsinmortalityratesdependingonthecausativeagentCTheonsetofdiseasehaveseasonaldifferenceDCommonbacterialfoodpoisoningischaracterizedbyashortcourseofillness,rapidrecovery,goodprognosisandlowmortalityrateEPlantfoodsarethemainfoodstuffscausingbacterialfoodpoisoning正确答案：E第2题单选题(1分)RegardingtoSalmonellafoodpoisoning,whichofthefollowingiscorrect?()ASalmonellaisaGram-positivebacterium.BIncidenceisinfluencedbythenumberoflivebacteria,theirtypeandindividualsusceptibility.CMostSalmonellafoodpoisoningisofthesepsistype.DThelongertheincubationperiod,themoreseverethedisease.EFoodsthatcausesalmonellaaremainlyplantfoods.第3题单选题(1分)Withregardtonitritepoisoning,whichofthefollowingstatementiscorrect?()AHigherlevelsofnitriteinfreshvegetables.BThegastrointestinalproliferationofnitrite-reducingbacteriainthegastrointestineoccurswhenthestomachacidconcentrationoftheorganismincreases.CThemainantidoteappliedismethyleneblue.DGenerallyslowonset.EIndetoxificationtherapy,largedosesofvitaminCsupplementationdonotassistindetoxification.第4题单选题(1分)Whatisthecategoryoffoodpoisoninginwhichallergyisthemainsymptom?()ABlowfishpoisoningBRyepoisoningCMycorrhizalsugarcanepoisoningDDinoflagellatepoisoningETunapoisoning正确答案：E第5题单选题(1分)Whichoftheclinicaltypesofmycotoxicosisisthemostsevere?()AGastrointestinaltypeBNeuropsychiatrictypeCHemolytictypeDLiverandkidneydamagetypeEPhotosensitivetype第6题单选题(1分)Withregardtoorganophosphoruspesticidepoisoning,whichofthefollowingstatementiscorrect?()AOrganophosphoruspesticideslosetheirtoxicitywhendecomposedinacidicenvironmentsBOrganophosphoruspesticideuseishigherinwinterandspringthaninsummerandautumnCPotassiumpermanganatesolutioncanbeusedfordetoxificationincaseoffruitpoisoningDTrichlorfonismoretoxicwhenexposedtoalkaliEThepotentantidoteappliedismethyleneblue第7题单选题(1分)Withregardtoarsenicpoisoning,whichofthefollowingstatementiscorrect?()AAS3+islesstoxicthanAS5+BArsenicindrinkingwaterisorganicarsenic,andarsenicinfoodisinorganicandorganicarsenicCInorganicarseniccompoundsinactivatedinvivobybindingtointracellularhydroxylgroupsDSymptomsofarsenicpoisoningas"enterogenicbrucellosis"ESpecificantidotesaregenerallychosenbecauseoftheirfastabsorption,strongdetoxificationeffectandlowtoxicity.正确答案：E第8题单选题(1分)Whichofthefollowingbacterialfoodpoisoningsarepredominantlyneurologicalinnature?()ASalmonellaBVibrioparahaemolyticusCEscherichiacoliDStaphylococcusaureusEClostridiumbotulinum正确答案：E第9题单选题(1分)Whattypeoffoodpoisoningismostcommoninlithotoxinpoisoning?()ABlowfishpoisoningBParalyticshellfishpoisoningCEscherichiacolipoisoningDMushroompoisoningERuddy'sdiseasewheatpoisoning第10题单选题(1分)Whichofthefollowingisthemainuseofatropineinthesymptomatictreatmentoffoodpoisoning?()AVibrioparahaemolyticuspoisoningBNitritepoisoningCArsenicpoisoningDMushroompoisoningEOrganophosphoruspesticidepoisoning正确答案：Etest第1题单选题(1分)Whichofthefollowingisnotincludedintheriskanalysisoffoodsafetyissues?()AHazardidentificationBHazardcharacteristicsCExposureassessmentDAssessmentofexposuredoseERiskcharacteristics第2题单选题(1分)Whatisthestrongestevidenceamongthesourcesofinformationrequiredforhazardidentification?()AStructure-activityrelationshipinformationforchemicalsBClinicalandepidemiologicaldataCInformationonanimaltoxicologyDInvitrotestdataEEcologicalInformation第3题单选题(1分)Whatistrueabouthazardidentification?()AHazardidentificationisthequantitativephaseofriskassessmentBHazardidentificationdoesnotrequireclassificationofhazardeffectsCBecausewell-designedepidemiologicaldataarethemostconvincingdata,multi-sourcedataarenotneededDTheinvitroexperimentaldatahaveimportantdirectimplicationsforthecalculationofthedailyallowanceEToxicologicalendpointsinanimalexperimentsarethetoxicologicaleffectsthatcanbeobservedanddetected正确答案：E第4题单选题(1分)Whatistrueabouthazardcharacterization?()AHazardcharacterizationisthequalitativephaseoffoodsafetyassessmentB

Whencalculatingthereferencedoseandthedailytolerableintake,theNOAELandLOAELinanimalexperimentsshouldbeexpandedbyacertainmultipletocorrecttheerrorstoensuresafetyC

Inthehealthriskassessmentwiththreshold,theuseofreferencedosetoderivethereferencedoseisgraduallyadvocatedDNOAELdividedbytheuncertaintyfactorisgenerallyusedtospecifytheallowableintakeforthedose-responseevaluationofchemicaltoxicantswithoutthresholdsEThemaintaskofhazardcharacterizationistostudythedose-responserelationshipofthehealtheffectsofcertainfood-bornefactors第5题单选题(1分)Whatiswrongwiththefollowingstatementintheexposureassessment?()AExposureassessmentistheestimationofthelevelofexposurehazardfordifferentpopulationgroupsBExposureassessmentisaqualitativeandquantitativeassessmentoftheamountofchemicalsthatthebodyisexposedtothroughavarietyofpathwaysCExposureassessmentrequiresanassessmentofthedose,frequencyanddurationofexposureandtherouteofexposureofachemicalDThereisnoneedtoconsiderotherdietaryroutesintothebodywhenassessingexposureEExposureassessmentisdividedintoexternalexposureassessmentandinternalexposureassessment

第6题单选题(1分)Whatisnotincludedinthequalitativeandquantitativeassessmentofexposuretochemicalsthroughavarietyofpathways?()AConcentration

ofchemicalexposureBRoutesofexposuretochemicalsCExposure

tochemicalsDFrequency

ofchemicalexposureETime

ofexposuretochemicals第7题单选题(1分)Whatiswrongwiththeriskprofile?()AForfood-bornecompoundswithathreshold,therisktohumanhealthis