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什么是基因组?

What is the genome made of?
课程网址: http://openlearn.open.ac.uk/course/view.php?name=SK195_2  
主讲教师: The Open University
开课单位: 英国开放大学
开课时间: 信息不详。欢迎您在右侧留言补充。
课程语种: 英语
中文简介:
基因组由DNA组成,了解DNA的结构对于理解它如何作为遗传物质发挥作用至关重要。DNA是非凡的,它的结构简单得惊人,但却能够指导细胞内的所有生命过程、新细胞的产生和受精卵的发育。DNA有三个关键特性:它相对稳定;其结构表明了分子复制或复制的一种明显方式;它携带着细胞中用来产生蛋白质的重要信息。该单元分析了DNA的前两个特性。
课程简介: Genomes are composed of DNA, and a knowledge of the structure of DNA is essential to understand how it can function as hereditary material. DNA is remarkable, breathtakingly simple in its structure yet capable of directing all the living processes in a cell, the production of new cells and the development of a fertilized egg to an individual adult. DNA has three key properties: it is relatively stable; its structure suggests an obvious way in which the molecule can be duplicated, or replicated; and it carries a store of vital information that is used in the cell to produce proteins. The first two properties of DNA are analysed in this unit.
关 键 词: 基因组; DNA; 蛋白质
课程来源: 信息不详。欢迎您在右侧留言补充。
最后编审: 2018-12-11:wrq
阅读次数: 25