Chapter 8 Intro to Metabolism

Chapter 8 Intro to Metabolism - BIOL10108 INTRODUCTION TO...

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1 BIOL10108 INTRODUCTION TO METABOLISM
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2 I. Energy Energy is essential to life Energy – ability to do work or cause change Energy used for chemical reactions Energy released in chemical reactions Cells transduce energy II. Forms of Energy Potential Kinetic Thermal Chemical Metabolism Use/transform/produce energy III. Metabolism Define – sum of all chemical reactions in a cell Metabolic Pathway Series of enzymatic steps to reach final product Catabolic
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Anabolic IV. Study of Energy Transformation Organisms are energy transformers Bioenergetics How an organism manages energy resources Thermodynamics Study of energy transformation in a collection of matter Closed systems Open systems A. V. 1 ST Law of Thermodynamics A. Energy can be changed from one form to another but cannot be ________________ VI. 2 ND Law of Thermodynamics In an energy transformation, some energy is ______and entropy increases. VII.
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Chapter 8 Intro to Metabolism - BIOL10108 INTRODUCTION TO...

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