(一》 DNA的结构: DNA核苷酸单体酸+ 碱基A(腺嘌呤)T(胸腺嘧啶) C(胞嘧啶)G(鸟嘌呤) 两条核苷酸链聚核苷酸(多) 碱基在内—两链上碱基互补配对 A-T(U)G-C 脱氧核糖、磷酸向外氢键相连
(一) DNA的结构: DNA 核苷酸单体—酸+ 碱基A(腺嘌呤) T(胸腺嘧啶) C (胞嘧啶)G(鸟嘌呤) 两条核苷酸链 聚核苷酸(多) 碱基在内——两链上碱基互补配对 A—T(U) G—C 脱氧核糖、磷酸向外 氢键相连
Thymine Adenine □ Guanine Cytosine D=Deoxyribose (sugar) P=Phosphate oo。Hydrogen Bond
Adenine Guanine Uracil Cytosine P=phosphate R=Ribose
1.Mechanism of Microbial Heredity .A.Material Basis of Genetics Gene-a length of DNA,which determines a specific peptide/protein,on the chromosome B.Flow of Genetic Information B1.Structure of Deoxyriboucleic Acid (DNA) (See next slide) Base base-pair double helix
1. Mechanism of Microbial Heredity ⚫ A. Material Basis of Genetics Gene-a length of DNA, which determines a specific peptide/protein, on the chromosome ⚫ B. Flow of Genetic Information B1. Structure of Deoxyriboucleic Acid (DNA) (See next slide) Base base-pair double helix