'Substrate binds' diaporamas de présentation

WUHSD Final Exam Review 2013 Semester 1

WUHSD Final Exam Review 2013 Semester 1. Ms. Martinez LSHS 01/07/13. Investigation & Experimentation. Investigation and Experimentation. 1. Define Hypothesis:. 1. Define Hypothesis:. a testable possible explanation of an observation. 2. Define Theory:. 2. Define Theory:.

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Chapter 5

Chapter 5. The Working Cell. Cool "Fires" Attract Mates and Meals Living cells put energy to work by means of enzyme-controlled reactions The firefly's use of light to signal mates results from a set of such reactions The reactions occur in light-producing organs at the rear of the insect

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CHAPTER 8 Metabolic Respiration

Overview of Regulation. CHAPTER 8 Metabolic Respiration. Most genes encode proteins, and most proteins are enzymes. The expression of such a gene can be regulated by controlling the activity of the enzyme or controlling the amount of enzyme produced. An Overview of Gene Regulation.

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Enzymes

Biochemistry 3070. Enzymes. Enzymes. Enzymes are biological catalysts. Recall that by definition, catalysts alter the rates of chemical reactions but are neither formed nor consumed during the reactions they catalyze. Enzymes are the most sophisticated catalysts known.

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Redox Metalloproteins

Redox Metalloproteins. These are proteins in which the bound metal ions undergo changes in their oxidation states that are an essential part of its biological function. The questions that we will address are: which metal ions are involved? what is the structure of the metal-cofactor?

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CHAPTER 8: An Introduction to Metabolism

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Chapter Six The Behavior of Proteins: Enzymes

Chapter Six The Behavior of Proteins: Enzymes. Enzyme Catalysis. Enzyme: a _____________________ with the exception of some __________ that catalyze their own splicing (Section 10.4), all enzymes are proteins (???)

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CHEMICAL COMPOUNDS OF LIFE

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Human Anatomy & Physiology Final Jeopardy Mrs. Geist Bodine High School for International Affairs

Human Anatomy & Physiology Final Jeopardy Mrs. Geist Bodine High School for International Affairs 2009-2010. Intro. to A&P. Skeletal System. Muscular System. Nervous & Endocrine Systems. Digestive System. 1. 1. 1. 1. 1. 2. 2. 2. 2. 2. 3. 3. 3. 3. 3. 4. 4. 4. 4. 4. 5.

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Biochemistry review

Biochemistry review. Enzymes belong to which group of biomolecules?. Proteins. Which biomolecules function is determined by the order of its monomers?. Nucleic acids proteins. What are the functions of lipid (fat) molecules?. Energy storage Cell membrane structure

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Enzymes

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Lecture 10-2 Enzymes

Lecture 10-2 Enzymes. Enzymes. Biological catalysts Lower the activation energy, increase the speed of a reaction (millions of reactions per minute!). How Enzymes Work. Enzymes = large protein molecules that function as biological catalysts.

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Enzymes

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6.2 Enzymes and Chemical Reactions pages 156-160

6.2 Enzymes and Chemical Reactions pages 156-160. Chemical reactions take place all the time. Chemical reactions change substances into different ones by breaking and forming chemical bonds . Reactants are the starting materials.

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7.6 Enzymes

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Introduction to Enzymes

Introduction to Enzymes. Proteins ? amino acids Carbohydrates ? sugars (monosaccharides, polysaccharides, glucose) Lipids ? fatty acids and a glycerol Nucleotides ? nucleic acids. Review Macromolecules. Chains of amino acids Many proteins are enzymes

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Enzymes

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Enzymes

Enzymes. Are made of. Effected by. Mechanism. They function as. Where substrate binds. Causes. forming. To. Leads to. forms. Which will. Build bonds (molecules) Break break (molecules) Protein Temperature Lock and Key. pH Substrate enzyme complex catalyst Products.

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Chemical Reactions

Chemical Reactions. How Enzymes Function. Chemical Reaction. A chemical reaction is a process that changes or transforms one set of chemicals into another. Reactants: the elements that you start with in your chemical reaction Products: the elements that you end with

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Enzyme Review

Enzyme Review. What Are Enzymes?. Enzymes are Proteins that speed up chemical reactions. They act as Catalysts to break and form bonds when molecules interact End in - ase. 2. Enzyme Structure. The substance an enzyme acts on is the substrate

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