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Origin & Composition of Cells

Published byMyrtle Blair Modified over 6 years ago

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Presentation on theme: "Origin & Composition of Cells"— Presentation transcript:

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2 Origin & Composition of Cells

3 CO2, CH4, NH4, N2, H2, H2O

4 Stanley Miller-1950s

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13 (CH2O)n

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19 Variability Storage Functions Number of sugars linked Glycogen Energy Which sugars are linked Starch Communication How sugars are linked Structure 3D shape (branching) Adhesion

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23 H2O +

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29 Variability Storage Functions Linked to glycerol? Triacylglycerol Energy Number of fatty acids Containment Length of fatty acids Communication Saturation of fatty acids

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36 Variability Storage Functions Number of amino acids None Structure Which amino acids are linked Catalyze reactions Side chain modification Adhesion 3D shape Communication Everything!!

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45 Variability Storage Functions Which sugar is used DNA Information Number of bases linked RNA Energy* Which bases are linked Communication*

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