bio m3 10.9 - Georgia Tech School of Biology Fall 2009...

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Unformatted text preview: Georgia Tech School of Biology Fall 2009 Biology 1510 Biology 1510 Membranes and Cell Structures • What are the structure and lipid composition of cell membranes? • How do Archaea differ from Eubacteria? • What innovations evolved in eukaryotic cells, and what are their functions? • How do eukaryotic cellular components interact? Georgia Tech School of Biology Fall 2009 Biology 1510 Biology 1510 3 Domains of Life Georgia Tech School of Biology Fall 2009 Biology 1510 Biology 1510 How do the 3 domains differ? • Size • Cellular structure • Plasma membrane lipids • Genome topology • Genetic information processing and protein Georgia Tech School of Biology Fall 2009 Biology 1510 Biology 1510 Relative sizes – log scale http://en.wikipedia.org/wiki/Archaea Georgia Tech School of Biology Fall 2009 Biology 1510 Biology 1510 Prokaryotic cells – Eubacteria and Archaea Georgia Tech School of Biology Fall 2009 Biology 1510 Biology 1510 Similarities between Eubacteria and Archaea • Cell size • Simple cell structure • Genome is a single circular DNA molecule • Contain plasmids-relitively small, Georgia Tech School of Biology Fall 2009 Biology 1510 Biology 1510 All Cells Have Phospholipid Bilayer Georgia Tech School of Biology Fall 2009 Biology 1510 Biology 1510 Archaea have different membrane phospholipids from Eubacteria and Eukarya...
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bio m3 10.9 - Georgia Tech School of Biology Fall 2009...

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