L6W10_MIC105_ZenPhylo3

L6W10_MIC105_ZenPhyl - Monophyly Paraphyly and Polyphyly 1 monophyletic groups with ancestor all decendants(a.k.a clades 2 polyphyletic groups with

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Monophyly, Paraphyly, and Polyphyly 1. monophyletic : groups with ancestor + all decendants (a.k.a. “clades”) 2. polyphyletic : groups with multiple ancestries 3. paraphyletic : groups with ancestor but not all decendants * Thursday, January 14, 2010
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B ACTERIA A RCHAEA phototrophs Thursday, January 14, 2010
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B ACTERIA A RCHAEA thermophiles Thursday, January 14, 2010
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B ACTERIA A RCHAEA korarchaeota Thursday, January 14, 2010
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B ACTERIA A RCHAEA Cyanobacteria (no chloroplast) Thursday, January 14, 2010
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Zen and the Art of Molecular Phylogeny Part 3: Deconstructing Trees Common Tree issues: Ranges of statistical support Polytomies Long branch attraction Horizontal gene transfer The Anicca (Impermanence) of Molecular Phylogenies Thursday, January 14, 2010
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Where is the root of the Tree of Life? B ACTERIA A RCHAEA Thursday, January 14, 2010
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Where do new genes come from? Duplication and subsequent diversifcation • duplication of genes occurs by various mechanisms * Thursday, January 14, 2010
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Where do new genes come from? Duplication and subsequent diversifcation • duplication of genes occurs by various mechanisms Possible Fates oF duplicated genes: * Thursday, January 14, 2010
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Where do new genes come from? Duplication and subsequent diversifcation • duplication of genes occurs by various mechanisms ancestral Possible Fates oF duplicated genes: * Thursday, January 14, 2010
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Where do new genes come from? Duplication and subsequent diversifcation • duplication of genes occurs by various mechanisms ancestral Possible Fates oF duplicated genes: * Thursday, January 14, 2010
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Where do new genes come from? Duplication and subsequent diversifcation
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This note was uploaded on 04/02/2010 for the course MIC 105 taught by Professor Wheelis during the Spring '08 term at UC Davis.

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L6W10_MIC105_ZenPhyl - Monophyly Paraphyly and Polyphyly 1 monophyletic groups with ancestor all decendants(a.k.a clades 2 polyphyletic groups with

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