Slide 1 Replication Transcription Slide 2 Replication One of the hallmarks of living organisms is their ability to reproduce. DNA contains the genetic information Slide 3 Slide 4 The interrelationship of DNA,RNA Protein Slide 5 DNA Contains Four Deoxynucleotides Slide 6 Slide 7 Double-stranded DNA Slide 8 Formation of hydrogen bonds between complementary bases in double-stranded DNA Slide 9 Base pairing Slide 10 Supercoiling of DNA. DNA Exists in Relaxed Supercoiled Forms Slide 11 Negative and positive supercoils. Slide 12 Important structural elements of a yeast chromosome Slide 13 Slide 14 extent of DNA packaging in metaphase chromosomes Slide 15 Slide 16 Slide 17 Requirements for DNA Replication Slide 18 DNA provides a template for Replication transcription Slide 19 DNA replication is semiconservative Slide 20 Steps involved in DNA replication in eukaryotes Slide 21 Classes of proteins involved in replication Slide 22 Slide 23 Slide 24 Slide 25 Slide 26 The initiation of DNA synthesis upon a primer of RNA Slide 27 Slide 28 Slide 29 Slide 30 Slide 31 Slide 32 Slide 33 DNA polymerase III Slide 34 Slide 35 Slide 36 Slide 37 A comparison of prokaryotic and eukaryotic DNA polymerases Slide 38 DNA Polymerases Slide 39 The telomere replicacion problem Slide 40 Slide 41 Cyclins and cyclin-dependent kinases involved in cell cycle progression Slide 42 Cell cycle Slide 43 RNA Synthesis, Processing, Modification Slide 44 Prokaryotic gene PromoterCoding regionTermination Slide 45 Slide 46 Introns in two eukaryotic genes. Slide 47 Promoter structure Slide 48 Bacterial promoters Slide 49 Eukaryotic Promoters Are More Complex Slide 50 the transcription control regions Slide 51 Summary of the properties of enhancers. Slide 52 Slide 53 Slide 54 Slide 55 Nomenclature and properties of mammalian nuclear DNA-dependent RNA polymerases. Slide 56 Slide 57 Slide 58 Structure of a typical eukaryotic mRNA showing elements that are involved in regulating mRNA stability Slide 59 Slide 60...