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1、北京市2005年春季普通高中毕业会考生物试卷一.选择题(下列各题均有4个选项，其中只有一个是符合题意要求的。)1.下列标志生物科学的发展进入到分子生物学阶段的科学成就是A.达尔文提出自然选择学说B.孟德尔揭示遗传的两个基本定律C.艾弗里的肺炎双球菌转化实验D.沃森和克里克创立DNA双螺旋模型officiallyestablishedonJuly1,2013,Yibincity,formerlyknownasthebus,integratedoriginalrongzhoubuscompanyinYib
2、incityandMetrobuscompany,formedonlyinYibincityofaState-ownedpublictransportenterprises,thecompanyconsistsofoneortwo,thirdDivision.Integrationofpublictransportservicesisnotyetestablished2.下列用于鉴定蛋白质的试剂及其颜色反应是A.苏丹Ⅲ染液，橘黄色B.双缩脲试剂，紫色C.碘液，蓝色D.斐林试剂，砖红色3.下列属于蛋白质
3、的是A.胰岛素B.性激素C.纤维素D.胆固醇4.动物细胞中储存能量的多糖是officiallyestablishedonJuly1,2013,Yibincity,formerlyknownasthebus,integratedoriginalrongzhoubuscompanyinYibincityandMetrobuscompany,formedonlyinYibincityofaState-ownedpublictransportenterprises,thecompanyconsistsofon
4、eortwo,thirdDivision.IntegrationofpublictransportservicesisnotyetestablishedA.葡萄糖B.乳糖C.淀粉D.糖元5.DNA完全水解后，得到的化学物质是A.氨基酸、葡萄糖、含氮碱基B.氨基酸、核苷酸、葡萄糖C.核糖、含氮碱基、磷酸D.脱氧核糖、含氮碱基、磷酸6.胶原蛋白分子具有3条肽链，每条肽链有1050个氨基酸。该分子中肽键的数目为A.3147个B.3150个CofficiallyestablishedonJuly1,2013,
5、Yibincity,formerlyknownasthebus,integratedoriginalrongzhoubuscompanyinYibincityandMetrobuscompany,formedonlyinYibincityofaState-ownedpublictransportenterprises,thecompanyconsistsofoneortwo,thirdDivision.Integrationofpublictransportservicesisnotyetestabl
6、ished.3153个D.1047个6.下列仅属于植物细胞有丝分裂特征的是A.由两组中心粒发出的星射线形成纺锤体B.分裂间期，染色体复制形成姐妹染色单体C.分裂期的中期，着丝点排列在赤道板上officiallyestablishedonJuly1,2013,Yibincity,formerlyknownasthebus,integratedoriginalrongzhoubuscompanyinYibincityandMetrobuscompany,formedonlyinYibincityofaSt
7、ate-ownedpublictransportenterprises,thecompanyconsistsofoneortwo,thirdDivision.IntegrationofpublictransportservicesisnotyetestablishedD.分裂期的末期，在细胞中部形成细胞板6.对能量释放和转移具有重要意义的一组细胞器是A.线粒体、叶绿体B.内质网、叶绿体C.高尔基体、核糖体D.高尔基体、叶绿体7.组成染色体和染色质的主要物质是A.DNA和RNAB.蛋白质和DNAC.蛋白
8、质和RNAD.DNA和脂质officiallyestablishedonJuly1,2013,Yibincity,formerlyknownasthebus,integratedoriginalrongzhoubuscompanyinYibincityandMetrobuscompany,formedonlyinYibincityofaState-ownedpublictransportenterprises,thecompanyconsistsofon
