'Catabolic reactions' diaporamas de présentation

Introduction

Chapter 5 Microbial Metabolism (Pages 114-152) and Chapter 2 Chemical Principles (pages 37-49) Class Notes Power Point 2013. Introduction Metabolism - refers to the sum of all chemical reactions within a living organism. Metabolism can be divided up into two classes of chemical reactions.

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Enzymes

Enzymes. Lesson 1. The Need for Speed. In order to survive, organisms need to carry out essential processes like respiration and photosynthesis Under laboratory conditions, these reactions would take too long to occur and life would not be possible at all

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Metabolism & Enzymes

Metabolism & Enzymes. From food webs to the life of a cell. energy. energy. energy. Flow of energy through life. Life is built on chemical reactions transforming energy from one form to another. organic molecules ? ATP & organic molecules. sun.

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Metabolism & Enzymes

Metabolism & Enzymes. From food webs to the life of a cell. energy. energy. energy. Flow of energy through life. Life is built on chemical reactions transforming energy from one form to another. organic molecules ? ATP & organic molecules. sun.

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Chapter 6 Metabolism: Energy and Enzymes

Chapter 6 Metabolism: Energy and Enzymes. Cells and the Flow of Energy. Energy is the ability to do work. Living things need to acquire energy; this is a characteristic of life. Cells use acquired energy to: Maintain their organization

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Food Spoilage

Food Spoilage. What is Food Spoilage. Spoilage is a natural phenomenon. It occurs at varying rates depending on the storage temperature, kind of food involved, kind of microorga- nisms present, packaging materials used, food additives used and method of preservation.

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Metabolism

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Cellular Energetics

Cellular Energetics. How do cells acquire and use Energy?. Why is energy essential to life?. cell division movement of flagella or cilia the production and storage of proteins muscle contractions during exercise your heart pumping your brain controlling your entire body. What is energy?.

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Introduction to METABOLISM

Introduction to METABOLISM. Metabolism is the sum of all chemical changes occurring in a cell , tissue or the body It is composed of pathways Pathway is a multistep sequence of reactions in which the product of one reaction serves as the substrate of the subsequent reaction

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Starter

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Microbial Metabolism

Microbial Metabolism. Chapter 5. Metabolism. Metabolism: Is the sum of all chemical reactions in the body. metabolism is divided into two types of classes: catabolism and anabolism. Catabolism is the chemical reactions that break down large compounds and release energy.

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1. 12 C What information is this giving us?

QUIZ. 1. 12 C What information is this giving us?. That it is a carbon atom with a mass of 12 amu . What 3 properties allow water to be able to stabilise cell temperature?. Its heat capacity, latent heat of evaporation and latent heat of fusion. 3. What is the pH scale?.

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Metabolism Chapter 14

Metabolism Chapter 14. Metabolism. A process where living cells use nutrients in many chemical reactions that provide energy for vital processes and activities. Main Function of Metabolism.

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Enzymes, metabolism and cellular respiration

http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_diffusion_works.html http://www.biosci.ohiou.edu/introbioslab/Bios170/diffusion/Diffusion.html http://lessons.harveyproject.org/development/general/diffusion/diffnomemb/diffnomemb.html

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Plant Cells

Plant Cells . By Jessica McAllister. Images. structure. Plant cells are eukaryotic cells that differ in several key respects from the cells of other eukaryotic organisms. Their distinctive features include:

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Metabolism ??????

Metabolism ??????. Lecture 23: Animal physiology. Metabolism : is the set of chemical reactions that occur in living organisms to maintain life ????? ??? ?????? . These processes allow organisms to grow and reproduce ?????? , maintain their structures, and respond to their environments.

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Enzymes

Enzymes. Enzymes Enzymes are globular proteins. Triose phosphate isomerase. Catalase. Enzymes Enzymes are globular proteins Enzymes are biological catalysts. Enzymes find another pathway. Enzymes Enzymes are globular proteins Enzymes are biological catalysts

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Aerobic Respiration

Aerobic Respiration. A type of Cellular Respiration. A set of metabolic reactions that take place in cells to convert biochemical energy from nutrients to ATP (adenosine triphosphate). These are catabolic reactions.

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