※ [本文转录自 NTU-Exam 看板] 作者: Flaeggon (smallif(down)) 看板: NTU-Exam 标题: [试题] 94上 普生乙 期中考 蔡珊珊 + 林赞标 时间: Wed Dec 14 00:36:05 2005 课程名称︰普通生物学乙 课程性质︰系定必修 课程教师︰蔡珊珊+林赞标 开课系所︰农化一 考试时间︰2005/11/21 试题 : 以下为蔡老师出题部份(70%) 的填充题，占20% II.FILL IN THE BLANKS:(2% each) 1.Highly phagocytic cells, like some of your immune cells, need __________ to degrade their phagocytosed particles. 2.DNA is composed of four nucleotides _________. 3.The mitotic spindle is a microtubular strcture that is involved in __________. 4.Mitosis is the process of chromosome separation. Cytoplasm is divided between the two daughter cells in a process known as ___________. 5.A human somatic (body) cell normally contains 46 chromosomes. How many chromosomes would be expected in a male's gamete? ______. 6.____________ is the type of replication used by cell to copy DNA, in which each daughter DNA molecule is composed of one old strand and one new strand. 7.Okazaki fragments which are short segments of DNA produced during DNA replication, can be synthesized from ______ strand, oriented in a 5'→3' direction. 8.Lac operon of E.coli was negatively regulated by _______ and positively regulated by _______. 9.The name of the currently accepted model of membrane structure is ____________________. -- 参考答案: 1.lysosome 2.A T G C 3.? 4.cytokinesis 5.23 6.半保留复制 7.? 8.? ? 9.fluid mosaic model --

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