文档详情

生物化学:生物化学_第五章 核酸(第9周-1).pdf

发布:2020-10-31约2.41万字共56页下载文档
文本预览下载声明
Biochemistry Chapter 5 Nucleic Acid 第五章 核酸 欧⽥苗 Email: outianm@mail.sysu.edu.cn Date: 2014-11-18 Composition, Structure, and Properties of Nucleic Acids Nucleic acids are composed of bases, sugars, and phosphates. The major form of DNA is B-DNA (double helix), while RNA exists as a single strand. Hydrogen bonds are the foundation of chains recognition. Denaturation and renaturation occur in DNA strands. 2014.11.18 V. Biological Functions of Nucleic Acids Transmission and Expression of Genetic Information 2014.11.18 (I) The Flow of Genetic Information 中⼼法则Central Dogma l 复制(Replication)DNA指 导下的DNA 自身的合成。 1. Genetic information passes from parents to daughters. 2. Growth and development from
显示全部
相似文档