Mic 101 Lecture 2 Cellular structure

Mic 101 Lecture 2 Cellular structure - Flagella (single...

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Biochemical composition of a typical bacterial cell component % of dry wt Different kinds of molecules component % of dry wt Different kinds of molecules Protein 55 1,050-~4,163 Glycogen 2.5 1 RNA 23S rRNA 16S rRNA 5S rRNA tRNA mRNA 20.5 1 1 1 60 400 Total macro- molecules 96.1 DNA 3.1 1 Soluble pool 2.9 ? Lipid 9.1 4 Inorganic ions 1.0 ? Lipopoly- saccharide 3.4 1 Dry wt of a cell 2.8 x 10 -13 g Wet wt of a cell 9.5 x 10 -13 g
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Lecture 2. Overall view of metabolism
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The three domains of life
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Outer cellular compartment of bacteria Cell envelope Cell membrane Outer membrane in Gram negative Peptidoglycan, within the periplasmic space Capsule Fimbriae or pili
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Unformatted text preview: Flagella (single protein) Inner cellular compartment of bacteria = cytoplasm Nucleoid Condensed chromosome Ribosomes (70S) Cellular inclusions; glycogen, polyhydroxyalkanoates, poly-phosphate Outer cellular compartment of eukaryotic microbes Cell (plasma) membrane, with sterols Cell wall; cellulose, chitin, pectin, glucan, silica, calcium carbonate Cilia Flagella (tinsel) Inner cellular compartment of a eukaryotic cell = cytoplasm Nucleus Nucleolus Endoplasmic reticulum Golgi apparatus Ribosomes Mitochondrion Vacuole...
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This note was uploaded on 04/16/2010 for the course MIC MIC taught by Professor Meek during the Spring '10 term at UC Davis.

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Mic 101 Lecture 2 Cellular structure - Flagella (single...

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