Chapter 4 Animal genome: Gene and dna 第四章动物基因组:基因和DNA Nucleic acids are genetic materials核酸是遗传物质 Structure of nucleic acidstth 酸的结构 Synthesis of nucleic acids核酸 的合成 Gene structure基因结构 Variations of gene and dNA 基因和DNA的变异 Translation: synthesis of protein蛋白质的合成-翻译
Chapter 4 Animal Genome：Gene and DNA 第四章 动物基因组：基因和DNA ◼ Nucleic acids are genetic materials核酸是遗传物质 ◼ Structure of nucleic acids核 酸的结构 ◼ Synthesis of nucleic acids核酸 的合成 ◼ Gene structure基因结构 ◼ Variations of gene and DNA 基因和DNA的变异 ◼ Translation: synthesis of protein 蛋白质的合成--翻译
Nucleic acids are genetic materials 核酸是遗传物质 DNA Chromosome RNA 染色体 protein蛋白质 Which one is genetic material? 哪一个是遗传物质?
Nucleic acids are genetic materials 核酸是遗传物质 Chromosome 染色体 protein蛋白质 DNA RNA Which one is genetic material? 哪一个是遗传物质？
Experiments prove that DNA is the molecule of heredity Transformation experiment with pneumonia Transfection experiment with bacteriophage a Experiment with tabauo mosaic virus ( TMV
Experiments prove that DNA is the molecule of heredity ◼ Transformation experiment with pneumonia ◼ Transfection experiment with bacteriophage ◼ Experiment with tabauo mosaic virus (TMV)
Transformation experiment 肺炎球菌的转化实验 c 223 无毒的RI肺炎 球菌(小的)由被杀 c 死的SI(大的)的 DNA转化成有毒的肺 00 d炎球菌
Transformation experiment 肺炎球菌的转化实验 无毒的RII肺炎 球菌（小的）由被杀 死的SIII （大的）的 DNA转化成有毒的肺 炎球菌
Streptococus pneumoniae 肺炎球菌 S型:多糖组成荚膜,分SⅠ,SI,SI R型:无荚膜,分RI,RI,RIl
Streptococus pneumoniae 肺炎球菌 ◼ S型：多糖组成荚膜，分SI, SII, SIII ◼ R型：无荚膜，分RI, RII, RIII