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分子伴侣可以协助蛋白质形成正确的空间构象下列分子中属于分子伴侣的是
胰岛素原
热休克蛋白
DNA结合蛋白
组蛋白
分子伴侣和酶的区别
Histonechaperones组蛋白分子伴侣
举例说明分子伴侣是如何参与信号转导机理如何
分子伴侣的概念并举例
intramolecularchaperones分子内伴侣
分子伴侣可以协助蛋白质形成正确的空间构象下列分子中属于分子伴侣的是
胰岛素原
热休克蛋白
组蛋白
DNA结合蛋白
none
分子伴侣通常具有______活性
蛋白质的跨膜需要______的引导分子伴侣的作用是______
molecularchaperones分子伴侣
举例说明分子伴侣在应激反应中的作用
分子伴侣在细胞中能识别正在合成的多肽或部分折叠的多肽并与多肽的一定部位相结合帮助这些多肽折叠组装或转
内质网
核糖体
高尔基体
溶酶体
分子伴侣可以协助蛋白质形成正确的空间构象下列分子中属于分子伴侣的是
胰岛素原
热休克蛋白
组蛋白
DNA结合蛋白(163/2007)
分子伴侣chaperone
什么是分子伴侣它的主要功能是什么
分子伴侣通常具_____酶的活性
不属于分子伴侣的蛋白是
热休克蛋白
伴侣蛋白
触发因子
新生链相关复合物
蛋白质二硫键异构酶
分子伴侣molecularchaperone
下列分子中属于分子伴侣的是
热休克蛋白
组蛋白
胰岛素原
DNA结合蛋白
信号肽
分子伴侣
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炎症反应最重要的特征是
Directions: ReadthefollowingtextcarefullyandthentranslatetheunderlinedsegmentsintoChinese.YourtranslationshouldbewrittenclearlyonANSWERSHEET2. Themeaningsof"science"and"technology"havechangedsignificantlyfromonegenerationtoanother.Moresimilaritiesthandifferenceshowevercanbefoundbetweentheterms.46Bothscienceandtechnologyimplyathinkingprocessbothareconcernedwithcausalrelationshipsinthematerialworldandbothemployanexperimentalmethodologythatresultsinempiricaldemonstrationsthatcanbeverifiedbyrepetition.47Scienceatleastintheoryislessconcernedwiththepracticalityofitsresultsandmoreconcernedwiththedevelopmentofgenerallawsbutinpracticescienceandtechnologyareinextricablyinvolvedwitheachother.Thevaryinginterplayofthetwocanbeobservedinthehistoricaldevelopmentofsuchpractitionersaschemistsengineersphysicistsastronomerscarpenterspottersandmanyotherspecialists.Differingeducationalrequirementssocialstatusvocabularymethodologyandtypesofrewardsaswellasinstitutionalobjectivesandprofessionalgoalscontributetosuchdistinctionsascanbemadebetweentheactivitiesofscientistsandtechnologists;butthroughouthistorythepractitionersof"pure"sciencehavemademanypracticalaswellastheoreticalcontributions. 48Indeedtheconceptthatscienceprovidestheideasfortechnologicalinnovationsandthatpureresearchisthereforeessentialforanysignificantadvancementinindustrialcivilizationisessentiallyamyth.Mostofthegreatestchangesinindustrialcivilizationcannotbetracedtothelaboratory.Fundamentaltoolsandprocessesinthefieldsofmechanicschemistryastronomymetallurgyandhydraulicsweredevelopedbeforethelawsgoverningtheirfunctionswerediscovered.Thesteamengineforexamplewascommonplacebeforethescienceofthermodynamicselucidatedthephysicalprincipleunderlyingitsoperations. Inrecentyearsasharpvaluedistinctionhasgrownupbetweenscienceandtechnology.Advancesinsciencehavefrequentlyhadtheirbitteropponentsbuttodaymanypeoplehavecometofeartechnologymuchmorethanscience.49Forthesepeoplesciencemaybeperceivedasasereneobjectivesourceforunderstandingtheeternallawsofnaturewhereasthepracticalmanifestationsoftechnologyinthemodernworldnowseemtothemtobeoutofcontrol. 50Manyhistoriansofsciencearguenotonlythattechnologyisanessentialconditionofadvancedindustrialcivilizationbutalsothattherateoftechnologicalchangehasdevelopeditsownmomentuminrecentcenturies.Innovationsnowseemtoappearataratethatincreasegeometricallywithoutrespecttogeographicallimitsorpoliticalsystems.Theseinnovationstendtotransformtraditionalculturalsystemsfrequentlywithunexpectedsocialconsequences.Thustechnologycanbeconceivedasbothacreativeandadestructiveprocess. >Scienceatleastintheoryislessconcernedwiththepracticalityofitsresultsandmoreconcernedwiththedevelopmentofgenerallawsbutinpracticescienceandtechnologyareinextricablyinvolvedwitheachother.
Directions: SupposeyouareawitnessofatrafficaccidentLiMing.PleasewriteareporttotheprincipaloftheTrafficAccidentInvestigationUnitofthePoliceStationaccordingtoyourinformation: 时间2004—2—8 地点市中心第二拐角处 原因卡车司机开车前饮酒过量开车头晕失控撞翻一辆摩托车 伤亡情况摩托车司机当场死亡卡车司机受重伤 影响交通中断2小时 经济损失2万元 Youshouldwriteabout100wordsonANSWERSHEET2.Donotsignyourownnameattheendoftheletter.Use"LiMing"instead.Youdonotneedtowritetheaddress.
Directions: ReadthefollowingtextcarefullyandthentranslatetheunderlinedsegmentsintoChinese.YourtranslationshouldbewrittenclearlyonANSWERSHEET2. Themeaningsof"science"and"technology"havechangedsignificantlyfromonegenerationtoanother.Moresimilaritiesthandifferenceshowevercanbefoundbetweentheterms.46Bothscienceandtechnologyimplyathinkingprocessbothareconcernedwithcausalrelationshipsinthematerialworldandbothemployanexperimentalmethodologythatresultsinempiricaldemonstrationsthatcanbeverifiedbyrepetition.47Scienceatleastintheoryislessconcernedwiththepracticalityofitsresultsandmoreconcernedwiththedevelopmentofgenerallawsbutinpracticescienceandtechnologyareinextricablyinvolvedwitheachother.Thevaryinginterplayofthetwocanbeobservedinthehistoricaldevelopmentofsuchpractitionersaschemistsengineersphysicistsastronomerscarpenterspottersandmanyotherspecialists.Differingeducationalrequirementssocialstatusvocabularymethodologyandtypesofrewardsaswellasinstitutionalobjectivesandprofessionalgoalscontributetosuchdistinctionsascanbemadebetweentheactivitiesofscientistsandtechnologists;butthroughouthistorythepractitionersof"pure"sciencehavemademanypracticalaswellastheoreticalcontributions. 48Indeedtheconceptthatscienceprovidestheideasfortechnologicalinnovationsandthatpureresearchisthereforeessentialforanysignificantadvancementinindustrialcivilizationisessentiallyamyth.Mostofthegreatestchangesinindustrialcivilizationcannotbetracedtothelaboratory.Fundamentaltoolsandprocessesinthefieldsofmechanicschemistryastronomymetallurgyandhydraulicsweredevelopedbeforethelawsgoverningtheirfunctionswerediscovered.Thesteamengineforexamplewascommonplacebeforethescienceofthermodynamicselucidatedthephysicalprincipleunderlyingitsoperations. Inrecentyearsasharpvaluedistinctionhasgrownupbetweenscienceandtechnology.Advancesinsciencehavefrequentlyhadtheirbitteropponentsbuttodaymanypeoplehavecometofeartechnologymuchmorethanscience.49Forthesepeoplesciencemaybeperceivedasasereneobjectivesourceforunderstandingtheeternallawsofnaturewhereasthepracticalmanifestationsoftechnologyinthemodernworldnowseemtothemtobeoutofcontrol. 50Manyhistoriansofsciencearguenotonlythattechnologyisanessentialconditionofadvancedindustrialcivilizationbutalsothattherateoftechnologicalchangehasdevelopeditsownmomentuminrecentcenturies.Innovationsnowseemtoappearataratethatincreasegeometricallywithoutrespecttogeographicallimitsorpoliticalsystems.Theseinnovationstendtotransformtraditionalculturalsystemsfrequentlywithunexpectedsocialconsequences.Thustechnologycanbeconceivedasbothacreativeandadestructiveprocess. Forthesepeoplesciencemaybeperceivedasasereneobjectivesourceforunderstandingtheeternallawsofnaturewhereasthepracticalmanifestationsoftechnologyinthemodernworldnowseemtothemtobeoutofcontrol.
下述哪个不符合慢性粒细胞性白血病
水变性超微结构的改变是
小细胞低血红蛋白性贫血可见于下述疾病但除外
下述哪个变性不是细胞内变性
1分子葡萄糖在彻底分解氧化途径中有几次脱氢过程
女38岁劳累后心悸气短6年检查心尖部可闻及舒张期隆隆样杂音及开瓣音本次为气短不能平卧伴咯血入院首先采取下述哪个措施最合理
慢性肺心病最常见的并发症是
下列Hb与O2结合的特征哪个描述是不正确的
转运胆固醇酯的载脂蛋白是
成人24小时尿量超过多少毫升而血尿素氮肌酐呈进行性增高则称作非少尿性急性肾功衰竭
判断胃炎的活动程度是根据
下述哪个不是溃疡性结肠炎的治疗原则
低渗性缺水病人体重60kg血清钠130mmol/L第一天应补给氯化钠
Directions: Inthefollowingtextsomesentenceshavebeenremoved.ForQuestions41-45choosethemostsuitableonefromthelistA-Gtofitintoeachofthenumberedblanks.Therearetwoextrachoiceswhichdonotfitinanyoftheblanks.MarkyouranswersonANSWERSHEET1. Screamingheadlinesaboutstarsarrestedforeverythingfromspousalabusetofirearmsviolationsmakeitpainfullyclearthatathletictalentisn’tenoughtodealwiththerigorsofbeingapro. 41.______________________ Ateamthatfindsitselfinseriousbehavioralstraitswilloftenhireafamouspersontohelpdefusethesituationandhelppolishatarnishedfranchiseimages--witnesstheDallasCowboysnamingextremely-cleanformerAll-ProrunningbackCalvinHillaYaleDivinitySchoolgraduateasaspecialconsultant.Thereisanaccompanyingcommandmenthandeddownfromonhighbytheczarsofprosports:Ifyou’reaneliteathletetheroleofrolemodelismandatorynotoptional. 42.______________________ "We’rerunningabusinesswhereplayersareourproducts.It’sabusinesswithveryvisibleandprominentyoungmenintheforefront"saysPatWilliamsseniorexecutivevicepresidentoftheNBA’sOrlandoMagicafranchisethathashired"DoctorJ"JuliusErvingasabroad-rangingam-bassadortothecommunityandthelockerroom."Surewe’reprotectingthebusinessbutwe’realsoprotectingthesporttoo.Andhavingabunchoflawbreakersplayingyoursportdoesn’tmakeitattractive--tofansortosponsors.It’salsotherightthingtodofortheseyoungmen." 43.______________________ HillwhohasheldexecutivepositionswiththeClevelandBrownsandtheBaltimoreOriolessinceendinghisplayingdayssaysthepressureandscrutinyfacedbyhissonDetriotPistonsstarGrantHillarefarmoreintensethanwhatheenduredduringhisdaysinthe1960sand1970swiththeCow-boysRedskinsandBrowns. 44.______________________ "Whatscaresmeaboutfreeagencyisthesamethingthatscaresmeaboutsociety--thereisnolongerstabilityorasenseofcommunity"saysHill."andthat’shelpedbreakdownasenseofteamcultureandtradition." 45.______________________ Notonlyaretoday’snewprosyoungerthanevertheyhaveahealthydisrespectfortheirathleticeldersandthetraditionsoftheleaguestheyareenteringaccordingtoGarySailesasportssociologistatIndianaUniversity. [A]Butaskyourself:DoesJerryJonestheowneroftheDallasCowboyshireHillbecauseheisgenuinelyconcernedaboutthepsychologicaleffectsoffameonMichaelIrvinamarriedmanwhowasfoundinahotelroomfullofcocaineandexoticdancersOrdoesJones.wanttoexpropriateHill’suprightimageaswhitewashforthedamagedonetohiscashflowandcorporaterelationsbyIrvinandothermembersof"America’sTeam" [B]"Thevaluesystemaredifferent"saysSailes"Theboundariesoftheirmainstreamdon’tintersectwiththeboundariesofmainstreamAmerica.Andifyou’renotfindingsomewaytobridgethegapbetweenmainstreamAmericaandwherethesekidscomefromyou’rewastingyourtime." [C]Attheheartofallthiscounselingandconcernistheday-to-daypressureonaproathlete."ThereisalotofmoneyandfameinvolvedwhenyousignaNBAcontract"saysLamontWinstonwhohandlesplayerprogrammesfortheKansasCityChiefs."Yetthereisnowhereinthatcontractthatsaysyouwillfeeltremendousstressyouwillfeeltremendousanxietyandpressure." [D]InbasketballWilliamsseesamoredevastatingversionofthematurityproblemaffectingprosportscausebytheinfluxofyoungerandyoungerplayerswhohavedecidedtoabandonthefinaltwoyearsofcollegeorditchcollegealtogether. [E]Andthistouchesonakeyproblemthatagenericmentoringprogrammemaynotaddress:therearecrucialculturaldifferencesbetweentheathletesandtheworldtheyareabouttoenter. [F]Healsopointstoadestructiveconsequenceoffreeagency--theendofanaturalclubhousesystemofveteranplayerswhoservedasmentorstoyoungrookiespassingonthetraditionsandexpectationsofaparticularclubbeittheDetriotTigersortheWashingtonRedskins. [G]Coachesownersandmanagersacknowledgetheincreasingneedtoteachtheirtalentshowtoactwhatandwhomtoavoidandwhatburdensaccompanythemoneyandthefame.Theplayersneedtobetaughtabouteverythingfromfinancesandcareerchoicesoutsidethegametoemotionalcounselingandsubstanceabuse. 45
下述哪个疾病导致的出血属漏出性出血
长期完全胃肠外营养最严重的与代谢有关的并发症是
鉴别再生障碍性贫血与白细胞不增多性白血病最重要的检查是
Directions: Inthefollowingtextsomesentenceshavebeenremoved.ForQuestions41-45choosethemostsuitableonefromthelistA-Gtofitintoeachofthenumberedblanks.Therearetwoextrachoiceswhichdonotfitinanyoftheblanks.MarkyouranswersonANSWERSHEET1. Screamingheadlinesaboutstarsarrestedforeverythingfromspousalabusetofirearmsviolationsmakeitpainfullyclearthatathletictalentisn’tenoughtodealwiththerigorsofbeingapro. 41.______________________ Ateamthatfindsitselfinseriousbehavioralstraitswilloftenhireafamouspersontohelpdefusethesituationandhelppolishatarnishedfranchiseimages--witnesstheDallasCowboysnamingextremely-cleanformerAll-ProrunningbackCalvinHillaYaleDivinitySchoolgraduateasaspecialconsultant.Thereisanaccompanyingcommandmenthandeddownfromonhighbytheczarsofprosports:Ifyou’reaneliteathletetheroleofrolemodelismandatorynotoptional. 42.______________________ "We’rerunningabusinesswhereplayersareourproducts.It’sabusinesswithveryvisibleandprominentyoungmenintheforefront"saysPatWilliamsseniorexecutivevicepresidentoftheNBA’sOrlandoMagicafranchisethathashired"DoctorJ"JuliusErvingasabroad-rangingam-bassadortothecommunityandthelockerroom."Surewe’reprotectingthebusinessbutwe’realsoprotectingthesporttoo.Andhavingabunchoflawbreakersplayingyoursportdoesn’tmakeitattractive--tofansortosponsors.It’salsotherightthingtodofortheseyoungmen." 43.______________________ HillwhohasheldexecutivepositionswiththeClevelandBrownsandtheBaltimoreOriolessinceendinghisplayingdayssaysthepressureandscrutinyfacedbyhissonDetriotPistonsstarGrantHillarefarmoreintensethanwhatheenduredduringhisdaysinthe1960sand1970swiththeCow-boysRedskinsandBrowns. 44.______________________ "Whatscaresmeaboutfreeagencyisthesamethingthatscaresmeaboutsociety--thereisnolongerstabilityorasenseofcommunity"saysHill."andthat’shelpedbreakdownasenseofteamcultureandtradition." 45.______________________ Notonlyaretoday’snewprosyoungerthanevertheyhaveahealthydisrespectfortheirathleticeldersandthetraditionsoftheleaguestheyareenteringaccordingtoGarySailesasportssociologistatIndianaUniversity. [A]Butaskyourself:DoesJerryJonestheowneroftheDallasCowboyshireHillbecauseheisgenuinelyconcernedaboutthepsychologicaleffectsoffameonMichaelIrvinamarriedmanwhowasfoundinahotelroomfullofcocaineandexoticdancersOrdoesJones.wanttoexpropriateHill’suprightimageaswhitewashforthedamagedonetohiscashflowandcorporaterelationsbyIrvinandothermembersof"America’sTeam" [B]"Thevaluesystemaredifferent"saysSailes"Theboundariesoftheirmainstreamdon’tintersectwiththeboundariesofmainstreamAmerica.Andifyou’renotfindingsomewaytobridgethegapbetweenmainstreamAmericaandwherethesekidscomefromyou’rewastingyourtime." [C]Attheheartofallthiscounselingandconcernistheday-to-daypressureonaproathlete."ThereisalotofmoneyandfameinvolvedwhenyousignaNBAcontract"saysLamontWinstonwhohandlesplayerprogrammesfortheKansasCityChiefs."Yetthereisnowhereinthatcontractthatsaysyouwillfeeltremendousstressyouwillfeeltremendousanxietyandpressure." [D]InbasketballWilliamsseesamoredevastatingversionofthematurityproblemaffectingprosportscausebytheinfluxofyoungerandyoungerplayerswhohavedecidedtoabandonthefinaltwoyearsofcollegeorditchcollegealtogether. [E]Andthistouchesonakeyproblemthatagenericmentoringprogrammemaynotaddress:therearecrucialculturaldifferencesbetweentheathletesandtheworldtheyareabouttoenter. [F]Healsopointstoadestructiveconsequenceoffreeagency--theendofanaturalclubhousesystemofveteranplayerswhoservedasmentorstoyoungrookiespassingonthetraditionsandexpectationsofaparticularclubbeittheDetriotTigersortheWashingtonRedskins. [G]Coachesownersandmanagersacknowledgetheincreasingneedtoteachtheirtalentshowtoactwhatandwhomtoavoidandwhatburdensaccompanythemoneyandthefame.Theplayersneedtobetaughtabouteverythingfromfinancesandcareerchoicesoutsidethegametoemotionalcounselingandsubstanceabuse. 43
下述因素中哪个不是影响股骨颈骨折愈合的因素
肺出血—肾炎综合征可继发哪型肾炎
继发于支气管肺组织炎性病变的支气管扩张多见于
下列去大脑僵直的描述正确的有
作用于细胞内受体的激素是
平滑肌瘤最常发生于
结核杆菌侵入肠道的土要途径是
下述哪个细胞不是通过变形运动离开血管的
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