copyright © 2009 pearson education, inc. the genetic code and transcription chapter 13 lecture...
Post on 14-Jan-2016
223 Views
Preview:
TRANSCRIPT
Copyright © 2009 Pearson Education, Inc.
The Genetic Code and Transcription
Chapter 13 Lecture
Concepts of GeneticsTenth Edition
Copyright © 2009 Pearson Education, Inc. Figure 13.1
Copyright © 2009 Pearson Education, Inc.
13.1 The Genetic Code Uses Ribonucleotide Bases as “Letters”
tripletunambiguousdegeneratestart and stop signalscommalessnonoverlappingalmost universal
Copyright © 2009 Pearson Education, Inc.
13.2 Early Studies Established the Basic Operational Patterns of the Code
13.2.1 The Triplet Nature of the Code
Copyright © 2009 Pearson Education, Inc. Figure 13.2
Copyright © 2009 Pearson Education, Inc. Figure 13.2a
Copyright © 2009 Pearson Education, Inc. Figure 13.2b
Copyright © 2009 Pearson Education, Inc.
13.2 Early Studies Established the Basic Operational Patterns of the Code
13.2.2 The Nonoverlapping Nature of the Code
13.2.3 The Commaless and Degenerate Nature of the Code
Copyright © 2009 Pearson Education, Inc.
13.3 Studies by Nirenberg, Matthaei, and Others Led to Deciphering of the Code
13.3.1 Synthesizing Polypeptides in a Cell-Free
System
Copyright © 2009 Pearson Education, Inc. Figure 13.3
Copyright © 2009 Pearson Education, Inc.
13.3 Studies by Nirenberg, Matthaei, and Others Led to Deciphering of the Code
13.3.2 Homopolymer Codes
13.3.3 Mixed Copolymers
Copyright © 2009 Pearson Education, Inc. Table 13.1
Copyright © 2009 Pearson Education, Inc. Figure 13.4
Copyright © 2009 Pearson Education, Inc.
13.3 Studies by Nirenberg, Matthaei, and Others Led to Deciphering of the Code
13.3.4 The Triplet Binding Assay
Copyright © 2009 Pearson Education, Inc.Figure 14-5 Copyright © 2006 Pearson Prentice Hall, Inc.
Figure 13.5
Copyright © 2009 Pearson Education, Inc. Table 13.2
Copyright © 2009 Pearson Education, Inc.
13.3 Studies by Nirenberg, Matthaei, and Others Led to Deciphering of the Code
13.3.5 Repeating Copolymers
Copyright © 2009 Pearson Education, Inc. Figure 13.6
Copyright © 2009 Pearson Education, Inc. Table 13.3
Copyright © 2009 Pearson Education, Inc.Figure 14-7 Copyright © 2006 Pearson Prentice Hall, Inc.
Figure 13.7
Copyright © 2009 Pearson Education, Inc.
13.4 The Coding Dictionary Reveals Several Interesting Patterns among the 64 Codons
13.4.1 Degeneracy and the Wobble Hypothesis
Copyright © 2009 Pearson Education, Inc.
Copyright © 2009 Pearson Education, Inc.
13.4 The Coding Dictionary Reveals Several Interesting Patterns among the 64 Codons
13.4.2 The Ordered Nature of the Code
13.4.3 Initiation, Termination, and Suppression
Copyright © 2009 Pearson Education, Inc.
13.6 The Genetic Code Is Nearly Universal
Copyright © 2009 Pearson Education, Inc. Table 13.5
Copyright © 2009 Pearson Education, Inc. Figure 13.8
Copyright © 2009 Pearson Education, Inc. Figure 13.8a
Copyright © 2009 Pearson Education, Inc. Figure 13.8b
Copyright © 2009 Pearson Education, Inc.
13.8 Transcription Synthesizes RNA on a DNA Template
Copyright © 2009 Pearson Education, Inc.
13.9 Studies with Bacteria and Phages Provided Evidence for the Existence of mRNA
Copyright © 2009 Pearson Education, Inc. Table 13.6
Copyright © 2009 Pearson Education, Inc.
13.10 RNA Polymerase Directs RNA Synthesis
13.10.1 Promoters, Template Binding, and the
Subunit
13.10.2 Initiation, Elongation, and Termination of RNA Synthesis
Copyright © 2009 Pearson Education, Inc. Figure 13.9
Copyright © 2009 Pearson Education, Inc. Figure 13.9a
Copyright © 2009 Pearson Education, Inc. Figure 13.9b
Copyright © 2009 Pearson Education, Inc. Figure 13.9c
Copyright © 2009 Pearson Education, Inc.
13.11 Transcription in Eukaryotes Differs from Prokaryotic Transcription in Several Ways
13.11.1 Initiation of Transcription in Eukaryotes
13.11.2 Recent Discoveries Concerning RNA Polymerase Function
13.11.3 Heterogeneous Nuclear RNA and Its Processing: Caps and Tails
Copyright © 2009 Pearson Education, Inc.
Copyright © 2009 Pearson Education, Inc. Table 13.7
Copyright © 2009 Pearson Education, Inc.
13.12 The Coding Regions of Eukaryotic Genes Are Interrupted by Intervening Sequences
Copyright © 2009 Pearson Education, Inc. Figure 13.11
Copyright © 2009 Pearson Education, Inc. Figure 13.12
Copyright © 2009 Pearson Education, Inc. Table 13.8
Copyright © 2009 Pearson Education, Inc.
13.11 RNA Editing May Modify the Final
Transcript
Copyright © 2009 Pearson Education, Inc.
13.14 Transcription Has Been Visualized by Electron Microscopy
Copyright © 2009 Pearson Education, Inc. Figure 13.15
top related