16.1 Introduction 16.2 The retrovirus life cycle involves transposition-like events 16.3 Retroviral genes codes for polyproteins 16.4 Viral DNA is generated by reverse transcription 16.5 Viral DNA integrates into the chromosome 16.6 Retroviruses may transduce cellular sequences 16.7 Yeast Ty elements resemble retroviruses 16.8 Many transposable elements reside in D. melanogaster 16.9 Retroposons fall into two classes 16.10 The Alu family has many widely dispersed members

（一）名词解释 1.增色效应(hyperchromic effect)； 2. 分子杂交（molecular hybridization）； 3. 聚合酶链 式反应（PCR）； 4. DNA 的变性与复性（denaturation and renaturation of DNA）； 5. Tm； 6. 内含子与外显子

山东师范大学：《分子生物学实验》课程教学课件（PPT讲稿）实验四 DNA片段的连接（向质粒载体中插入外源DNA）

一、选择题(单选或多选) 1．证明 DNA 是遗传物质的两个关键性实验是:肺炎球菌在老鼠体内的毒性和 T2 噬菌体感染大肠杆菌。这 两个实验中主要的论点证据是:( )

Chapter 7 Microbial Genetics Plasmids Circular genetic elements that reproduce autonomously and have an extra-chromosomal existence 1-1000 KB in size Typical plasmid 1/20 of chromosome Most are circular double-stranded DNA. some linear ds dna Transmitted from cell to cell via

How DNA as genetic materials was established (also summarized in er including structure and components Basic properties of DNA, i xt slide)

第一节 核酸的结构与功能 Section 1 Structure and Function of Nucleic Acid 第二节 核酸的理化性质、变性和复性及其应用 Section 2 The Physical and Chemical Characters, Denaturation and Renaturation of Nucleic Acid, as well as their Applications 第三节 核苷酸代谢 Section 3 Metabolism of nucleotides 第四节 DNA的生物合成(复制） Section 4 DNA Biosynthesis， Replication 第五节 RNA的生物合成 (转录) Section 5 RNA Biosynthesis, Transcription

限制性核酸内切酶 DNA连接酶 DNA聚合酶

第一节 DNA的提取与纯化 第二节 核酸凝胶电泳技术 第三节 核酸的分子杂交 第四节 基因扩增技术——PCR 第五节 DNA序列分析

● 基本概念 ● 转录起始： RNA聚合酶、启动子 ● 转录的基本过程 ● 转录后加工 ● 原核生物与真核生物mRNA的特征比较 ● RNA合成与DNA合成异同点