1.G+菌的細胞壁的特點是_____e_______。HTMLCONTROLForms.HTML:Option.1a.較疏松HTMLCONTROLForms.HTML:Option.1b.無磷壁酸HTMLCONTROLForms.HTML:Option.1c.有脂多糖HTMLCONTROLForms.HTML:Option.1d.有脂蛋白HTMLCONTROLForms.HTML:Option.1e.肽聚糖含量多2.溶菌酶溶菌作用的機制是____a________。HTMLCONTROLForms.HTML:Option.1a.切斷肽聚糖的聚糖支架HTMLCONTROLForms.HTML:Option.1b.抑制四肽側連與五肽交聯橋的聯結HTMLCONTROLForms.HTML:Option.1c.干擾細菌DNA的復制HTMLCONTROLForms.HTML:Option.1d.干擾細菌蛋白質的合成HTMLCONTROLForms.HTML:Option.1e.損害細胞膜3.青霉素的抗菌機制是____b________。HTMLCONTROLForms.HTML:Option.1a.切斷肽聚糖的聚糖支架HTMLCONTROLForms.HTML:Option.1b.抑制四肽側連與五肽交聯橋的聯結HTMLCONTROLForms.HTML:Option.1c.干擾細菌DNA的復制HTMLCONTROLForms.HTML:Option.1d.干擾細菌蛋白質的合成HTMLCONTROLForms.HTML:Option.1e.損害細胞膜4.普通菌毛是細菌的一種____e________。HTMLCONTROLForms.HTML:Option.1a.細長波狀的絲狀物HTMLCONTROLForms.HTML:Option.1b.運動器官HTMLCONTROLForms.HTML:Option.1c.多糖質HTMLCONTROLForms.HTML:Option.1d.可傳遞遺傳物質的器官HTMLCONTROLForms.HTML:Option.1e.粘附結構5.抵抗力最強的細菌結構是____a________。HTMLCONTROLForms.HTML:Option.1a.芽胞HTMLCONTROLForms.HTML:Option.1b.外膜HTMLCONTROLForms.HTML:Option.1c.鞭毛HTMLCONTROLForms.HTML:Option.1d.核糖體HTMLCONTROLForms.HTML:Option.1e.細胞壁6.革蘭染色所用染液的順序是____c________。HTMLCONTROLForms.HTML:Option.1a.稀釋復紅，碘液，乙醇，結晶紫HTMLCONTROLForms.HTML:Option.1b.結晶紫，乙醇，碘液，稀釋復紅HTMLCONTROLForms.HTML:Option.1c.結晶紫，碘液，乙醇，稀釋復紅HTMLCONTROLForms.HTML:Option.1d.稀釋復紅，乙醇，結晶紫，碘液HTMLCONTROLForms.HTML:Option.1e.稀釋復紅，結晶紫，碘液，乙醇7.革蘭陰性菌無_____e_______。HTMLCONTROLForms.HTML:Option.1a.核糖體HTMLCONTROLForms.HTML:Option.1b.菌毛HTMLCONTROLForms.HTML:Option.1c.質粒HTMLCONTROLForms.HTML:Option.1d.莢膜HTMLCONTROLForms.HTML:Option.1e.芽胞8.關于細胞壁的功能，下列哪項是錯誤的____d________。HTMLCONTROLForms.HTML:Option.1a.維持菌體固有的形態HTMLCONTROLForms.HTML:Option.1b.保護細菌抵抗低滲環境HTMLCONTROLForms.HTML:Option.1c.有助于維持菌體內離子的平衡HTMLCONTROLForms.HTML:Option.1d.是細菌的運動器官HTMLCONTROLForms.HTML:Option.1e.決定細菌菌體的抗原性9.關于細菌L型的特性，下列錯誤的是____e________。HTMLCONTROLForms.HTML:Option.1a.高度多形性HTMLCONTROLForms.HTML:Option.1b.革蘭染色陰性HTMLCONTROLForms.HTML:Option.1c.去除抑制物后，可回復原有形態HTMLCONTROLForms.HTML:Option.1d.仍有一定致病力HTMLCONTROLForms.HTML:Option.1e.在低滲高瓊脂培養基上生長10.關于莢膜的功能，下列各項錯誤的是____e________。HTMLCONTROLForms.HTML:Option.1a.抗吞噬作用HTMLCONTROLForms.HTML:Option.1b.抗補體作用HTMLCONTROLForms.HTML:Option.1c.抗抗體作用HTMLCONTROLForms.HTML:Option.1d.抗干燥作用HTMLCONTROLForms.HTML:Option.1e.抗黏附作用11.下列不屬于細菌特殊結構的是____b________。HTMLCONTROLForms.HTML:Option.1a.莢膜HTMLCONTROLForms.HTML:Option.1b.質粒HTMLCONTROLForms.HTML:Option.1c.鞭毛HTMLCONTROLForms.HTML:Option.1d.菌毛HTMLCONTROLForms.HTML:Option.1e.芽胞12.下列不屬于細菌基本形態的是____d________。HTMLCONTROLForms.HTML:Option.1a.球菌HTMLCONTROLForms.HTML:Option.1b.桿菌HTMLCONTROLForms.HTML:Option.1c.螺形菌HTMLCONTROLForms.HTML:Option.1d.梨形菌HTMLCONTROLForms.HTML:Option.1e.弧菌13.細菌的大小的測量單位是____b________。HTMLCONTROLForms.HTML:Option.1a.毫米HTMLCONTROLForms.HTML:Option.1b.微米HTMLCONTROLForms.HTML:Option.1c.納米HTMLCONTROLForms.HTML:Option.1d.微微米HTMLCONTROLForms.HTML:Option.1e.以上都不是14.質粒是細菌的____e________。HTMLCONTROLForms.HTML:Option.1a.核質DNAHTMLCONTROLForms.HTML:Option.1b.胞質中核蛋白體HTMLCONTROLForms.HTML:Option.1c.異染顆粒HTMLCONTROLForms.HTML:Option.1d.中介體HTMLCONTROLForms.HTML:Option.1e.核質外DNA15.關于細菌細胞壁的功能，敘述錯誤的是_____c_______。HTMLCONTROLForms.HTML:Option.1a.保持一定的形狀HTMLCONTROLForms.HTML:Option.1b.控制滲透壓HTMLCONTROLForms.HTML:Option.1c.抵抗青霉素HTMLCONTROLForms.HTML:Option.1d.參與物質交換HTMLCONTROLForms.HTML:Option.1e.有噬菌體受體16.細菌性菌毛的主要功能是____c________。HTMLCONTROLForms.HTML:Option.1a.運動HTMLCONTROLForms.HTML:Option.1b.致病力HTMLCONTROLForms.HTML:Option.1c.接合HTMLCONTROLForms.HTML:Option.1d.粘附HTMLCONTROLForms.HTML:Option.1e.抵抗力17.細菌細胞膜與真核細胞膜不同之處在于___d_________。HTMLCONTROLForms.HTML:Option.1a.磷脂HTMLCONTROLForms.HTML:Option.1b.甘油HTMLCONTROLForms.HTML:Option.1c.糖脂HTMLCONTROLForms.HTML:Option.1d.固醇類物質HTMLCONTROLForms.HTML:Option.1e.脂肪酸18.與細菌致病力有關的結構是____e________。HTMLCONTROLForms.HTML:Option.1a.芽胞HTMLCONTROLForms.HTML:Option.1b.異染顆粒HTMLCONTROLForms.HTML:Option.1c.中介體HTMLCONTROLForms.HTML:Option.1d.核蛋白體HTMLCONTROLForms.HTML:Option.1e.菌毛19.Eachoftehfollowingstatementsconcerningbacterialsporesiscorrectexcept______a______。HTMLCONTROLForms.HTML:Option.1a.TheirsurvivalabilityisbasedontheirenhancedmetabolicactivityHTMLCONTROLForms.HTML:Option.1b.Theyareformedbygram-positiverodsHTMLCONTROLForms.HTML:Option.1c.Theycanbekilledbybeingheatedto121for15miniutesHTMLCONTROLForms.HTML:Option.1d.Theycontainmuchlesswaterthanbacterialcells20.Eachofthefollowingstatementsconcerningendotoxinsiscorrectexcept____c________。HTMLCONTROLForms.HTML:Option.1a.Theyarelesspotent(ie,lessactiveonaweightbasis)thanexotoxinsHTMLCONTROLForms.HTML:Option.1b.TheyaremorestableonheatingthanexotoxinHTMLCONTROLForms.HTML:Option.1c.Theybindtospecificcellreceptors,whereasexotoxinsdonotHTMLCONTROLForms.HTML:Option.1d.Theyarepartofthebacterialcellwall,whereasexotoxinsarenot21.Whichoneofthestatementsisthemostaccuratecomparisonofhuman,bacterial,andfungalcell?____d________。HTMLCONTROLForms.HTML:Option.1a.Humancellundergomitosis,whereasneitherbacterianorfungidoHTMLCONTROLForms.HTML:Option.1b.Humanandfungalcellshaveasimilarcellwall,incontrasttobacteria,whosecellwallcontainspeptidoglycanHTMLCONTROLForms.HTML:Option.1c.Humananbacterialcellshaveplasmids,whereasfungalcellsdonotHTMLCONTROLForms.HTML:Option.1d.Humanandfungalcellshavesimilarribosomes,whereasbacterialribosomesaredifferent22.Eachofthefollowingisatypicalpropertyofobligateanaerobesexpect______a______。HTMLCONTROLForms.HTML:Option.1a.TheygenerateenergybyusingthecytochromesystemeHTMLCONTROLForms.HTML:Option.1b.TheygrowbestintheabsenceofairHTMLCONTROLForms.HTML:Option.1c.TheylacksuperoxidedismutaseHTMLCONTROLForms.HTML:Option.1d.Theylackcatalase23.Themainhostdefenseagainstbacterialexotoxinsis_____b_______。HTMLCONTROLForms.HTML:Option.1a.activatedmacrophagessecretingproteasesHTMLCONTROLForms.HTML:Option.1b.IgGandIgMantibodiesHTMLCONTROLForms.HTML:Option.1c.helperTcellsHTMLCONTROLForms.HTML:Option.1d.modulationofhostcellreceptorsinresponsetotoxin24.EachofthefollowingeventsinvolvesrecombinationofDNAexcept:_____d_______。HTMLCONTROLForms.HTML:Option.1a.transductionofachromosomalgeneHTMLCONTROLForms.HTML:Option.1b.transpositionofamobilegeneticelementHTMLCONTROLForms.HTML:Option.1egrationofatemperatebacteriophageHTMLCONTROLForms.HTML:Option.1d.conjugation,eg,transgerofaR(resistance)factor25.Eachofthefollowingstatementsconcerningthenormalfloraiscorrectexcept:____b________。HTMLCONTROLForms.HTML:Option.1a.ThemostcommonorganismfoundontheskinisStaphylococcusepidermidisHTMLCONTROLForms.HTML:Option.1b.EscherichiacoliisaprominentmemberofthenormalfloraofthethroatHTMLCONTROLForms.HTML:Option.1c.ThemajorsitewhereBacteroidesfragilisisfoundisthecolonHTMLCONTROLForms.HTML:Option.1d.Oneofthemostcommonsitewherestaphylococcusaureusisfoundisthenose26.ofthefollowingchoices,themostimportantfunctionofantibodyinhostdefensesagainstbacteriais______c______。HTMLCONTROLForms.HTML:Option.1a.activationoflysozymethatdegradesthecellwallHTMLCONTROLForms.HTML:Option.1b.accelerationofproteolysisofexotoxinsHTMLCONTROLForms.HTML:Option.1c.facilitationofphagocytosisHTMLCONTROLForms.HTML:Option.1d.inhibitionofbacterialproteinsynthesis27.SITEOFACTIVITYforPenicillin______b______。HTMLCONTROLForms.HTML:Option.1a.IntegrityofthecellwallHTMLCONTROLForms.HTML:Option.1b.SynthesisofthecellwallHTMLCONTROLForms.HTML:Option.1c.SynthesisofproteinsHTMLCONTROLForms.HTML:Option.1d.Noneoftheabove28.MOSTIMPORTANTVIRULENCEFACTORforStreptococcuspneumoniae____a________。HTMLCONTROLForms.HTML:Option.1a.Anti-phagocyticcapsuleHTMLCONTROLForms.HTML:Option.1b.ProductionoftoxinsHTMLCONTROLForms.HTML:Option.1c.InvasionoftissuesHTMLCONTROLForms.HTML:Option.1d.Intracellulargrowth29.MOSTIMPORTANTVIRULENCEFACTORforBacterialpharyngitis__c_________。HTMLCONTROLForms.HTML:Option.1a.Cell-mediatedresponseHTMLCONTROLForms.HTML:Option.1b.Anti-toxinantibodiesHTMLCONTROLForms.HTML:Option.1c.OpsonizingantibodiesHTMLCONTROLForms.HTML:Option.1d.Normalflora30.MOSTIMPORTANTVIRULENCEFACTORforPseudomembranouscolitis____d________。HTMLCONTROLForms.HTML:Option.1a.Cell-mediatedresponseHTMLCONTROLForms.HTML:Option.1b.Anti-toxinantibodiesHTMLCONTROLForms.HTML:Option.1c.OpsonizingantibodiesHTMLCONTROLForms.HTML:Option.1d.Normalflora31.MOSTIMPORTANTHOSTDEFENSEMECHANISMforMaltafever___a_________。HTMLCONTROLForms.HTML:Option.1a.Cell-mediatedresponseHTMLCONTROLForms.HTML:Option.1b.Anti-toxinantibodiesHTMLCONTROLForms.HTML:Option.1c.OpsonizingantibodiesHTMLCONTROLForms.HTML:Option.1d.Normalflorazzzzzzzzzzzzzzzzzzzzzz.EachofthefollowingstatementsconcerningtheGramstainiscorrectexcept______c______。HTMLCONTROLForms.HTML:Option.1a.EscherichiacolistainspinkbecauseithasathinpeptidoglycanlayerHTMLCONTROLForms.HTML:Option.1b.streptococcuspyogenesstainbluebecauseithasathickpeptidoglycanlayerHTMLCONTROLForms.HTML:Option.1c.MycobacteriumtuberculosisstainsbluebecauseithasathicklipidlayerHTMLCONTROLForms.HTML:Option.1d.Mycoplasmapneumoniaeisn'tvisibleintheGramstainbecauseitdoesn'thaveacellwall.33.Eachofthefollowingstatementsconcerningthekillingofbacteriaiscorrectexcept______d______。HTMLCONTROLForms.HTML:Option.1a.LysozymeintearscanhydrolyzebacterialcellwallsHTMLCONTROLForms.HTML:Option.1b.SilvernitratecaninactivatebacterialenzymesHTMLCONTROLForms.HTML:Option.1c.DetergentscandisruptbacterialcellmembranesHTMLCONTROLForms.HTML:Option.1d.Ultravioletlightcandegradebacterialcapsules34.IntheGramstain,thedecolorizationofgramnegativebacteriabyalcoholismostcolselyrelatedto_____b_______。HTMLCONTROLForms.HTML:Option.1teinsencodedbyFplamidsHTMLCONTROLForms.HTML:Option.1b.lipidsinthecellwallHTMLCONTROLForms.HTML:Option.1c.70SribosomesHTMLCONTROLForms.HTML:Option.1d.branchedpolysaccharidesinthecapsule35."菌落"是指_____c_______。HTMLCONTROLForms.HTML:Option.1a.不同種細菌在培養基上生長繁殖而形成肉眼可見的細胞集團HTMLCONTROLForms.HTML:Option.1b.細菌在培養基上生長繁殖而形成肉眼可見的細胞集團HTMLCONTROLForms.HTML:Option.1c.．一個細菌在培養基上生長繁殖而形成肉眼可見的細胞集團HTMLCONTROLForms.HTML:Option.1d.一個細菌細胞HTMLCONTROLForms.HTML:Option.1e.從培養基上脫落的細胞36.Bacterialsporeisbacterial_____e_______。HTMLCONTROLForms.HTML:Option.1a.vegetativestrctureHTMLCONTROLForms.HTML:Option.1b.structurerelatedtophagocytosisHTMLCONTROLForms.HTML:Option.1c.str