Parts_of_Chapter_17_chapter_18_spr09

Parts_of_Chapter_17_chapter_18_spr09 - Exam 3 outline 3...

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Exam 3 outline 3 Parts of Chapter 17- Origins and Evolution Chapter 18- Bacterial Diversity Phylogeny- study of Comparison of ________________________ can be used to determine the evolutionary relationships among organisms. SSU (small subunit) rRNA sequencing of The Ribosomal Database Project (RDP) contains a large collection of ____________________________________________________________have been prepared for all the major prokaryotic and eukaryotic groups. Comparative ribosomal RNA sequencing has defined the 1. 2. 3. Characteristics of the Domains of Life Feature Bacteria Archaea Eukarya Cell wall Planctomyces-Pirella have protein cell wall, Mycoplasma-Chlamydia Pseudo- peptidoglycan, 1
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protozoans lack a cell wal Feature Bacteria Archaea Eukarya Lipids Ester-linked fatty acids; Membrane lipid Ether-linked fatty acids; membrane lipid Ester-linked fatty acids; membrane lipid Feature Bacteria Archaea Eukarya RNA polymerase with 8-10 subunits each with 10-12 subunits each Feature Bacteria Archaea Eukarya Protein synthesis ribosomes; ribosomes but functionally similar to eukaryotes; ribosomes; 2
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methionine methionine Taxonomic Heirarchy: Domain Phylum Class Order Family Genus – 16S ribosomal RNA sequence Species – 16S ribosomal RNA sequence 7029 prokaryotes recognized; many more out there Nomenclature and Bergey's Manual Binomial system of nomenclature: The International Code of Nomenclature of Bacteria regulates naming of prokaryotes. Formal recognition of a new prokaryotic species requires: Deposition of a sample of the organism in Official publication of the new species name and description in International Journal of Systematic and Evolutionary Microbiology ( IJSEM ). 3
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This note was uploaded on 03/31/2009 for the course BIOL 2051 taught by Professor Brininstool during the Spring '07 term at LSU.

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Parts_of_Chapter_17_chapter_18_spr09 - Exam 3 outline 3...

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