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Unformatted text preview: 1 Lecture 3 Lecture 3 Microbial Phylogeny The Big Tree of Life Read: BBOM 11e Sec. 11.3 -11.6, 11.8 Finish Microbial Evolution: The Story of O 2 The Endosymbiont Hypothesis The History of Microbiology Read : BBOM 11e Sec. 1.5-1.7 Read: BBOM 11e Sec. 1.5 -1.7 Answer Study Questions-Part II (Posted Friday AM) Early History of Microbiology Early History of Microbiology Why is Pasteurs famous swan-necked flask experiment so important? What are Kochs postulates? 1 2 3 4 Who was the first person to see microorganisms in the microscope? Name the 19 th Century German botanist who is the Founding Father of Bacteriology 2 Review Landmarks in Microbial Evolution Review Landmarks in Microbial Evolution Origin of O2 in Atmosphere Origin of Life Eukaryotes BBOM 11e Fig. 11.8 GY b.p. Prokaryotes The Benefits of Life Under Oxic (Aerobic ) Conditions The Benefits of Life Under Oxic (Aerobic ) Conditions Aerobic Respiration > Higher metabolic energy yield Ozone Shield > absorbs UV radiation > More complex (Eukaryotic) Life forms can evolve 3...
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