1202L5 - Goals for Chapter 28 o Understand how...

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Goals for Chapter 28 o Understand how endosymbiosis gave rise to mitochondria and chloroplasts and eukaryotes o Know a medically or ecologically important organism for each group discussed in lecture o Know a homology for each group o Be responsible for organelles in Euglenids, ciliates o Understand conjugation in ciliates Know green algae are ancestors of plants “Kingdom” Protista 0. Unifying feature: not _Fungi____, true plants, or animals 1. Unicellular ___eukaryotes_________ 2. Paraphyletic, will emphasize groups with medical or ecological importance Form and Function o Complex ___Cellular______ structure o Photoautotrophs, heterotrophs and mixotrophs o Can be sexual, although diploid usually in zygote stage, haploid adult Evolution of Eukaryotes o Serial endosymbiosis 0. Plasma membrane folds in to form _Nuclear_______ membrane and endoplasmic reticulum 1. Engulfs bacterial symbiont to form __mitochondrion__________ 2. Later engulfs bacterial symbiont to form chloroplasts Evolution of Eukaryotes o Evidence: 3. Organelles similar _size___ to bacteria
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This note was uploaded on 11/13/2009 for the course BIOL 1202 taught by Professor Gregg during the Fall '08 term at LSU.

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1202L5 - Goals for Chapter 28 o Understand how...

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