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Lehninger Principles of Biochemistry
Lehninger Principles of Biochemistry

... Catabolism extracts energy from nutrients. Anabolism uses energy to synthesize biomolecules. ...
Final Practice Exam
Final Practice Exam

... 12. Which of the following is not a nutrient but can provide the body with calories? a. Minerals b. Alcohol c. Proteins d. Vitamins e. Fats 13. What type of bond holds proteins together? a. Peptide bond b. Amylase bond c. Ester bond d. HCL bond 14. What are the symptoms of niacin deficiency? a. Derm ...
Title - Iowa State University
Title - Iowa State University

... 12. Which of the following is not a nutrient but can provide the body with calories? a. Minerals b. Alcohol c. Proteins d. Vitamins e. Fats 13. What type of bond holds proteins together? a. Peptide bond b. Amylase bond c. Ester bond d. HCL bond 14. What are the symptoms of niacin deficiency? a. Derm ...
enzymes - charlestonbiology
enzymes - charlestonbiology

... Cell Metabolism  The sum of all the biochemical reactions that occur ...
Respiration - Dr. Annette M. Parrott
Respiration - Dr. Annette M. Parrott

... • ATP is a nucleotide. That means it is a mono mer (one part). • Several nucleotides linked together make a nucleic acid. DNA & RNA are nucleic acids • ATP formed by dehydration synthesis and broken by hydrolysis ...
0495116572_102921
0495116572_102921

... • Hydrolysis of thioester bond of acetyl CoA drives phosphorylation of guanosine diphosphate (GDP) • Succinate dehydrogenase reaction • Fumerase incorporates H2O across double bond of fumarate to form malate • Malate converted to oxaloacetate ...
Slides
Slides

... See Fig. 10.19 ...
Citric Acid Cycle
Citric Acid Cycle

... Why is citric acid cycle so important? Citric acid cycle is of central importance in all living cells that use oxygen as part of cellular respiration. In aerobic organisms, the citric acid cycle is part of a metabolic pathway involved in the chemical conversion of carbohydrates, fats and proteins i ...
Lecture_1_Introduction
Lecture_1_Introduction

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ENERGY SYSTEMS
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...  The reactions take place in the sarcoplasm of the muscle cells, Matrix of the Mitochondria and Cristae of the ...
cellular respiration
cellular respiration

... carriers are used up • Electron carriers power electron absorbing CO2 making transport chain which creates 3-carbon sugar in the proton gradient Calvin Cycle – Used by ATP Synthase • 3-carbon sugars made • Electrons are dumped onto O2 into glucose to make water ...
Chemical Foundations of Life The origin of life and organic
Chemical Foundations of Life The origin of life and organic

... joined by peptide bonds. Amino acids are small molecules that contain a carboxyl group, an amino group, a central carbon, and a functional group (side chain). There are 20 amino acids and they are all differentiated by the functional groups they have. A peptide bond is a covalent bond that joins two ...
AP Biology Question Set
AP Biology Question Set

... 47. The pH optimum of amylase is approximately 7. At that pH, the protein has the threedimensional shape to allow starch to bind to its active site and catalyze its hydrolysis. When it is at the stomach pH (approxi mately 2), the protein is denatured, and its three-dimensional shape and active site ...
CHAPTER 4: CELLULAR METABOLISM
CHAPTER 4: CELLULAR METABOLISM

Review for Final Summer 2010
Review for Final Summer 2010

...  Genes have info to make proteins; enzymes are proteins  DNA  mRNA  Protein o Where in the cell does each take place? o Which is referring to transcription? Translation?  Fig on pg 170 is a great review ...
Cellular Respiration - Science with Ms. Wood!
Cellular Respiration - Science with Ms. Wood!

... The summary equation of cellular respiration. The difference between fermentation and cellular respiration.  The role of glycolysis in oxidizing glucose to two molecules of pyruvate  The process that brings pyruvate from the cytosol into the mitochondria and introduces it into the citric acid cyc ...
BIGA 0 - SFSU Chemistry
BIGA 0 - SFSU Chemistry

... Part II: Electron Transport 3. Considering only glycolysis and electron transport: a. Through what molecule(s), enzyme(s) or intermediate(s) are glycolysis and the electron transport chain directly linked to one another? (i.e., Which do they have in common?) ...
1 Types of Chemical Reactions
1 Types of Chemical Reactions

... Chemical Changes are represented by word equations and chemical equations. When propane gas burns in air it produces carbon dioxide and water. The word equation for this reaction is: Reactants Products propane + oxygen => carbon dioxide + water are consumed are produced The chemical equation is: C3 ...
Cellular Respiration
Cellular Respiration

... their arrangement of atoms  Fats, CH2O protein can all be used as fuel . Traditionally, cellular respiration is studied using glucose as the source.  There are 2 energy-providing (catabolic) pathways ...
Integration of Metabolism: Power Point presentation
Integration of Metabolism: Power Point presentation

... Fuel(s) - major fuel fatty acids Fuel use(s) - biosynthesis of glucose, fatty acids, glycogen, triacylglycerols, cholesterol, bile salts, proteins, urea Main metabolic pathways - metabolic hub Carbohydrate - incoming - glycolysis, glycogenesis, lipogenesis, citric acid cycle, ETS Low blood glucose - ...
Project 2 - University of South Florida
Project 2 - University of South Florida

... down into ADP(Adinosine diphosphate) and an organic molecule. The shadow price and the reduced cost help optimize the solution. For the objective of maximization of ATP production, if the value of shadow price of NADH is 3 that means an additional molecule of NADH can generate three more molecules o ...
1.B.1 Conserved Core Processes
1.B.1 Conserved Core Processes

... Generally, no (but some do) ...
Explain which each acronym below stands for, Write the COMPLETE
Explain which each acronym below stands for, Write the COMPLETE

... Circle the correct word in each sentence. DNA / protein is the genetic material; it contains the instructions for assembling proteins / viruses. It is found in the cytoplasm / in the nucleus in eukaryotic cells. It is a polymer made up of amino acids / nucleotides. Each nucleotide contains a hydroge ...
Guided Practice
Guided Practice

... 12. How much more energy is formed in aerobic conditions in relation to anaerobic conditions? ...
Presentation Package - faculty.coe.unt.edu
Presentation Package - faculty.coe.unt.edu

... carbon dioxide, and hydrogen. 3. Hydrogen in the cell combines with two coenzymes that carry it to the electron transport chain. 4. Electron transport chain recombines hydrogen atoms to produce ATP and water. 5. One molecule of glycogen can generate up to 39 molecules of ATP. ...
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Metabolism



Metabolism (from Greek: μεταβολή metabolē, ""change"") is the set of life-sustaining chemical transformations within the cells of living organisms. These enzyme-catalyzed reactions allow organisms to grow and reproduce, maintain their structures, and respond to their environments. The word metabolism can also refer to all chemical reactions that occur in living organisms, including digestion and the transport of substances into and between different cells, in which case the set of reactions within the cells is called intermediary metabolism or intermediate metabolism.Metabolism is usually divided into two categories: catabolism, the breaking down of organic matter by way of cellular respiration, and anabolism, the building up of components of cells such as proteins and nucleic acids. Usually, breaking down releases energy and building up consumes energy.The chemical reactions of metabolism are organized into metabolic pathways, in which one chemical is transformed through a series of steps into another chemical, by a sequence of enzymes. Enzymes are crucial to metabolism because they allow organisms to drive desirable reactions that require energy that will not occur by themselves, by coupling them to spontaneous reactions that release energy. Enzymes act as catalysts that allow the reactions to proceed more rapidly. Enzymes also allow the regulation of metabolic pathways in response to changes in the cell's environment or to signals from other cells.The metabolic system of a particular organism determines which substances it will find nutritious and which poisonous. For example, some prokaryotes use hydrogen sulfide as a nutrient, yet this gas is poisonous to animals. The speed of metabolism, the metabolic rate, influences how much food an organism will require, and also affects how it is able to obtain that food.A striking feature of metabolism is the similarity of the basic metabolic pathways and components between even vastly different species. For example, the set of carboxylic acids that are best known as the intermediates in the citric acid cycle are present in all known organisms, being found in species as diverse as the unicellular bacterium Escherichia coli and huge multicellular organisms like elephants. These striking similarities in metabolic pathways are likely due to their early appearance in evolutionary history, and their retention because of their efficacy.
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