'Colorized tem' presentation slideshows

Chapter 27

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Chapter 27

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Chapter 27

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Chapter 27

Chapter 27. Bacteria and Archaea. Overview: Masters of Adaptation. Prokaryotes thrive almost everywhere, including places too acidic, salty, cold, or hot for most other organisms Most are microscopic, but what they lack in size they make up for in numbers

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Classification

Eukaryote. Prokaryote. Archaebacteria & Bacteria. Classification. Old 5 Kingdom system Monera , Protists, Plants, Fungi, Animals New 3 Domain system reflects a greater understanding of evolution & molecular evidence Prokaryote: Bacteria Prokaryote: Archaebacteria Eukaryotes Protists

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Ch. 27: Bacteria and Archaea

Ch. 27: Bacteria and Archaea. Modern/regular/eubacteria and the ancient methanogens Prokaryote ? cells with cell membranes, cytoplasm/cytosol, DNA in the form of one circular chromosome and many plasmids, and 70s ribosomes. Shapes are cocci, bacilli, spirillum

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The Cell

The Cell. Observed by Light and Electron Microscopy. Colorized TEM of a Golgi system. TEM of a Golgi system. TEM of lysosomes (arrows) & a residual body. Residual Body. Mitochondria. Colorized TEM of Mitochrondria (red). TEMs of Mitochrondrial shapes. TEM of a Mitochrondrion

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