BI+107+Chapter+8+(energy)+

BI+107+Chapter+8+(energy)+ - Chapter8...

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Chapter 8 Introduction to Metabolism
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Metabolic Pathways Series of reactions catalyzed by enzymes  that convert a starting material to a product. Catabolic pathways  Breaks down molecules Releases energy Anabolic pathways Makes molecules Consumes energy Metabolism is the sum of all the pathways in  the cell
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Fig. 8-UN1 Enzyme 1 Enzyme 2 Enzyme 3 D C B A Reaction 1 Reaction 3 Reaction 2 Starting molecule Product
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List the various types of energy
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Types of Energy Kinetic Potential Chemical Heat Give an example of each
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First Law of Thermodynamics Energy can be transferred or transformed  but it can’t be created or destroyed. Also known as the conservation of energy
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Second Law of  Thermodynamics Every energy transfer or transformation  increases the entropy of the universe What is entropy??
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What is “free energy” Energy available to do work. Abbreviated ΔG
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This note was uploaded on 09/20/2011 for the course BIO 107 taught by Professor Berney during the Fall '10 term at Montgomery CC.

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BI+107+Chapter+8+(energy)+ - Chapter8...

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