'Biological catalyst' presentation slideshows

Metabolism Photosynthesis Cellular Respiration

Metabolism Photosynthesis Cellular Respiration. Chapters 8-10. Metabolism and Energy. Organisms are energy transformers!. Metabolism Catabolism Anabolism Bioenergetics Energy Kinetic Heat/Thermal Light Energy Potential Chemical. Metabolism and Energy.

1.16k views • 91 slides

Protein Secondary Structure Prediction PSSP

Protein Secondary Structure Prediction PSSP. Anita Wasilewska Computer Science Department SUNY at Stony Brook, Stony Brook, NY, USA Victor Robles Forcada Department of Computer Architecture and Technology Technical University of Madrid, Madrid, Spain

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ENZYMES

ENZYMES. ENZYMES are biological catalyst are mostly proteinaceous in nature, but RNA was an early biocatalyst are powerful and highly specific catalysts. carbonic anhydrase. Many enzymes require co-factor for activity. Apoenzyme + co-factor = holoenzyme. NOMENCLATURE:

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The Chemical Basis of Life

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Reaction Rates

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Chemical Reactions & Enzymes

Chemical Reactions & Enzymes. Chemical Reactions. A change of one set of chemicals into another Can be slow or fast Require collisions between molecules Involves changes in chemical bonds. Chemical Reactions. Reactants: elements or compounds that enter into a chemical reaction

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Chemical Reactions

Chemical Reactions. 6.2. Chemical Reactions allow living things to grow, develop, reproduce, and adapt. Is this a chemical reaction?. What makes it a chemical reaction?. Atoms or groups of atoms in substances are reorganized into different substances. Fe + O 2 -> Fe 2 O 3 Iron Oxide.

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Organic

Organic . Organic molecules (proteins, carbohydrates, nucleic acids, and lipids) Caloric value Protein: amino acid Carbohydrates: monosaccharides Fats (lipids): glycerol, fatty acids Nucleic Acids: nucleotides. Organic Molecules.

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ENZYMES

ENZYMES. WHAT IS AN ENZYME. ENZYMES are proteins that act as a biological catalyst CATALYSTS increase the rate of a chemical reaction without being CONSUMED by that reaction. WHAT IS AN ENZYME. REMEMBER our 4 MACROMOLECULES: Carbohydrates Lipids Proteins Nucleic acids

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FOOD ENZYMES

FOOD ENZYMES. What is an enzyme?. A biological catalyst that promotes and speeds up a chemical reaction without itself being altered in the process. Lowers the activation energies of a substance. T.S. catalyst. E A. products. reactants. H. Energy Profile. Enzymatic Reactions.

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Reaction Rates 2

Reaction Rates 2. February 14 and 15, 2013 Boon Chemistry. Take out your HW!. Catalyst. Objective I can explain how a catalyst increases reaction rate. Agenda Catalyst Reaction Rate True/False Catalysts, Enzymes, and Activation Energy 1 trillion year reaction article Exit Slip.

345 views • 15 slides

Enzymes

Enzymes. Digestion and enzymes. http:// www.youtube.com/watch?v=AFbPHlhI13g. What is an enzyme?. A catalyst A biological catalyst. What is an enzyme?. An enzyme can increase the rate (speed) at which chemical reactions happen.

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Production of Ethanol by Fermenting Sugars

Production of Ethanol by Fermenting Sugars. ETHANOL. One method of making ethanol is to use plant material which contains starch. The reaction is called fermentation where the sugar is converted into an alcohol. Fermentation is an enzyme-controlled

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Chemicals in the Kitchen

Chemicals in the Kitchen. Relate the properties of kitchen utensils to their use Identify the important ingredients in cleaners and state their function. Tasks: (do not copy into your notes). Leave a blank page to do a title page for homework (due last lesson of next week)

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A Balanced Diet

A Balanced Diet. A balanced diet is the correct mixture and amount of the five food groups. They are: Proteins e.g.Beans, meat & poultry Fats e.g.Cheese milk & butter Carbohydrates: Pasta, rice and cakes. Vitamins:e.g. A,B,B12,C,E&D Minerals:e.g.Ca,Fe, Zn & I etc. Carbohydrates.

391 views • 9 slides

Enzymes

Enzymes. Jennifer Naples Biology. What is an Enzyme?. An enzyme is a biological catalyst What is a catalyst? Something that makes a chemical reaction happen faster at a lower temperature A trigger What sets you off?. What is an Enzyme?. Enzymes break down substances in the body

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B3 Enzymes

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Why do we need enzymes?

Why do we need enzymes?. It lowers the energy for a chemical reaction to occur! Ex: You only have $380 f or a PS4! It cost $400 then you get a coupon so you can buy it sooner !. What is an enzyme?. Known as a BIOLOGICAL CATALYST

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