2009年海南高考生物试题

厌氧发酵罐检修时，要先放空消化液，然后清洗通风，进入罐内必须戴防毒面罩，系安全带，保险绳一端固定在罐外，安排两人以上监护，每次进罐作业时间不得超过一小时。leadingrole,strengtheningthecapacityofregionalradiation.Urbanandruralisaninevitabletrend,alsorequiredfromabroaderconstructionoftherapidtransitsystem.Enteringthe21stcentury,thecityhasmaintainedfastdevelopmentmomentum,arefeature-richandenhanced.Inherentofcityspacetendstosaturated,inmorefastofdevelopmentspeedXia,citypopulationscalealsoconstantlyexpansion,cityfunctiontooconcentratedbybringsofproblemincreasinglyserious,howGuideCitybysinglecentertocore-networkmodedevelopment,byCenterCitytoperipheralgroup,andtabletsDistrictordered,andefficientexpandisfuturecitydevelopmentmustfacedofproblem,apparently,tracktrafficforGuideCityaxistodevelopment,supportcityspacestructureoptimizationandexpandhasnotalternativeofrole.In2014,Yibincitypeople'sGovernmentandthenewroadbridgestocklimitedliabilitycompanysignedthemodernstreetcarprojectastrategiccooperationagreement,newroadbridgeagreementexpresslylimitedshares...1.5.1planningperiodandlongterm:asthemainplanningperiodtodeterminefutureneedsofgoalnets,planningperiodto2030,consistentwiththeoverallurbanplanninglongtermlifeinYibincity.Vision:planningnospecificperiodaccordingtotheoverallvisionofthecitydevelopmentplanningandlandusecontrolinurbanareaanditspredictionbasedonpopulationsize,asaconditionofnetworkscaleofvisioncontrol.Moreinlinewiththelawofnetworkformationandmaintaingoodflexibilityinplanningmorescientificand2009年普通高等院校招生统一考试生物试题（海南卷）第Ⅰ卷选择题：本题共20小题，每小题2分，在每小题给出的四个选项中，只有一项是符合题目要求的。1．下列有关线粒体叶绿体的叙述，错误．．的是A．线粒体和叶绿体携带的遗传信息可以表达出来B．线粒体和叶绿体为双层膜结构，其内膜中酶的种类相同C．线粒体内膜向内折叠形成嵴，叶绿体类囊体堆叠形成基粒D．蓝藻没有叶绿体也能进行光合作用2．能使植物细胞壁和细胞膜结构均破坏的一组酶是A．淀粉酶、纤维素酶、溶菌酶B．纤维素酶、果胶酶、蛋白酶C．果胶酶、溶菌酶、纤维素酶D．磷脂酶、淀粉酶、蛋白酶3．下列现象中属于细胞编程性死亡的是A．噬菌体裂解细菌的过程B．因创伤引起的细胞坏死C．造血干细胞产生红细胞的过程D．蝌蚪发育成青蛙过程中尾部细胞的死亡4．下列关于癌细胞的叙述，错误的是A．癌细胞具有无限增殖的能力B．细胞癌变可以由病毒感染引发C．原癌基因只存在于癌细胞中D．癌细胞的转移与细胞间黏着性下降有关5．已知鱼鳔是一种半透膜。若向鱼鳔内注入适量的20%蔗糖溶液、排出鱼鳔内的空气，扎紧开口，将其浸没在盛有10%蔗糖溶液的烧杯中，下列能正确表示烧杯内蔗糖溶液浓度随时间变化趋势的示意图是6．下列关于动物机体神经递质和激素的叙述，错误的是A．递质和激素发挥作用后均失去活性B．有些神经细胞可以分泌激素C．神经细胞释放的乙酰胆碱需经血液运输发挥作用D．内分泌腺分泌的激素可通过血液运输作用于靶细胞7．正常人若一次饮完1000mL清水后，立即测量尿流量。下列能正确表示从输尿管流出的厌氧发酵罐检修时，要先放空消化液，然后清洗通风，进入罐内必须戴防毒面罩，系安全带，保险绳一端固定在罐外，安排两人以上监护，每次进罐作业时间不得超过一小时。leadingrole,strengtheningthecapacityofregionalradiation.Urbanandruralisaninevitabletrend,alsorequiredfromabroaderconstructionoftherapidtransitsystem.Enteringthe21stcentury,thecityhasmaintainedfastdevelopmentmomentum,arefeature-richandenhanced.Inherentofcityspacetendstosaturated,inmorefastofdevelopmentspeedXia,citypopulationscalealsoconstantlyexpansion,cityfunctiontooconcentratedbybringsofproblemincreasinglyserious,howGuideCitybysinglecentertocore-networkmodedevelopment,byCenterCitytoperipheralgroup,andtabletsDistrictordered,andefficientexpandisfuturecitydevelopmentmustfacedofproblem,apparently,tracktrafficforGuideCityaxistodevelopment,supportcityspacestructureoptimizationandexpandhasnotalternativeofrole.In2014,Yibincitypeople'sGovernmentandthenewroadbridgestocklimitedliabilitycompanysignedthemodernstreetcarprojectastrategiccooperationagreement,newroadbridgeagreementexpresslylimitedshares...1.5.1planningperiodandlongterm:asthemainplanningperiodtodeterminefutureneedsofgoalnets,planningperiodto2030,consistentwiththeoverallurbanplanninglongtermlifeinYibincity.Vision:planningnospecificperiodaccordingtotheoverallvisionofthecitydevelopmentplanningandlandusecontrolinurbanareaanditspredictionbasedonpopulationsize,asaconditionofnetworkscaleofvisioncontrol.Moreinlinewiththelawofnetworkformationandmaintaingoodflexibilityinplanningmorescientificand尿流量随时间变化趋势的曲线是8．有关神经系统的叙述，错误的是A．脊髓、脑干属于中枢神经系统B．位于大脑皮层的呼吸中枢是维持生命的必要中枢C．神经系统调节机体活动的基本方式是反射D．高级神经中枢和低级神经中枢对身体运动都有调节作用9．关于动物内环境稳态的叙述，错误的是A．血浆渗透压与蛋白质含量有关，与无机离子含量无关B．H2CO3/NaHCO3是维持细胞外液pH稳定的缓冲物质C．细胞内、外的Na＋、K＋分布不平衡状态是通过消耗能量来维持的D．运动后Na＋、K＋排出体外较多，但机体的内环境仍维持相对稳定状态10．酶A、B、C是大肠杆菌的三种酶，每种酶只能催化下列反应链中的一个步骤，其中任意一种酶的缺失均能导致该菌因缺少化合物丁而不能在基本培养基上生长。现有三种营养缺陷型突变体，在添加不同化合物的基本培养基上的生长情况如下表：由上可知：酶A、B、C在该反应链中的作用顺序依次是A．酶A、酶B、酶CB．酶A、酶C、酶BC．酶B、酶C、酶AD．酶C、酶B、酶A11．已知a、b、c、d是某细菌DNA片段上的4个基因，右图中W表示野生型，①、②、③分别表示三种缺失不同基因的突变体，虚线表示所缺失的基因。若分别检测野生型和各种突变体中某种酶的活性，发现仅在野生型和突变体①中该酶有活性，则编码该酶的基因是A．基因aB．基因bC．基因cD．基因d12．有关真核细胞DNA复制和转录这两种过程的叙述，错误的是A．两种过程都可在细胞核中发生B．两种过程都有酶参与反应C．两种过程都以脱氧核糖核苷酸为原料厌氧发酵罐检修时，要先放空消化液，然后清洗通风，进入罐内必须戴防毒面罩，系安全带，保险绳一端固定在罐外，安排两人以上监护，每次进罐作业时间不得超过一小时。leadingrole,strengtheningthecapacityofregionalradiation.Urbanandruralisaninevitabletrend,alsorequiredfromabroaderconstructionoftherapidtransitsystem.Enteringthe21stcentury,thecityhasmaintainedfastdevelopmentmomentum,arefeature-richandenhanced.Inherentofcityspacetendstosaturated,inmorefastofdevelopmentspeedXia,citypopulationscalealsoconstantlyexpansion,cityfunctiontooconcentratedbybringsofproblemincreasinglyserious,howGuideCitybysinglecentertocore-networkmodedevelopment,byCenterCitytoperipheralgroup,andtabletsDistrictordered,andefficientexpandisfuturecitydevelopmentmustfacedofproblem,apparently,tracktrafficforGuideCityaxistodevelopment,supportcityspacestructureoptimizationandexpandhasnotalternativeofrole.In2014,Yibincitypeople'sGovernmentandt