2002 年上海华东师范大学细胞生物学考研真题 一、名词解释∶（任选 8 题，每题 5 分，共 40 分） 核纤层 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 细胞周期 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 管家基因与奢侈基因 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 离子通道 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 端粒酶 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 联会复合物 

_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 膜流动性 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 微管组织中心 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 着丝点与着丝粒 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 二.问答题∶（任选 6 题，每题 10 分，共 60 分） 1.试述分子伴娘在细胞内物质运输中的作用。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 2.说明细胞质骨架的组成及其特点，并举例说明它们的主要功能。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 

3.比较染色体包装的四级结构模型和袢环模型的异同点。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 4.试述内质网、高尔基器和溶酶体在结构、功能和发生上的相互关系。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 5.说明减数分裂的生物学意义。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 6.请你展望胚胎干细胞培养的应用前景。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________ 7.概述"多利羊"的诞生过程，试分析体细胞克隆的意义及其可能带来的社会问题。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _____________________________________________