一、考纲导读本部分知识内容主要包括:基因与染色体的实验证据,人类对遗传物质的探索过程,DNA分子的双螺旋结构及特点,DNA分子的复制,基因的概念,基因与遗传信息的关系,遗传信息的转录和翻译,基因与性状的关系等。近几年的高考已经由概念考查向分析说明转移,特别是探索DNA是遗传物质的过程、经典实验证据等成为高考的热点。此外DNA的 I. Introduction to the Syllabus This part of the knowledge mainly includes experimental evidence of genes and chromosomes, human exploration of genetic material, the structure and characteristics of the double helix of DNA molecules, the replication of DNA molecules, the concept of genes, the relationship between genes and genetic information , The transcription and translation of genetic information, the relationship between genes and traits. In recent years, college entrance examination has been transferred from the concept test to explain the analysis, in particular, to explore the process of DNA is a genetic material, the classical experimental evidence has become a hot college entrance examination. In addition to DNA