'Biological catalysts' diaporamas de présentation

Human Nutrition

Human Nutrition. WJEC Additional Science Module 2. Animal Nutrition. Learning Objectives (the big picture) By the end of this topic, you should be able to answer the questions Why is digestion needed? How does the digestive system work? What happens to the end products?.

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1.78k views • 61 slides

Energy and Enzymes

612 views • 49 slides

KS4 Chemistry

KS4 Chemistry. Biotechnology. Contents. Biotechnology. Introducing biotechnology. Enzymes. Fermentation. Other uses of biotechnology. Summary activities. What is biotechnology?. Living things use chemical reactions to produce new materials.

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Kinetics, Modeling

501 views • 32 slides

Human Biochemistry

636 views • 32 slides

A Review Of Chemical And Physical Principles For Human Physiology

A Review Of Chemical And Physical Principles For Human Physiology. This review is provided as a basic minimum coverage of the physical and chemical organization of matter in living systems. The Atomic Theory. All matter consists of tiny particles called atoms

597 views • 31 slides

Enzymes

572 views • 26 slides

Why dieting does not work

Why dieting does not work. Ch 6. Metabolism - ch.8. Energy. = capacity to do work ( potential vs. kinetic ) 2 laws of thermodynamics 1) energy can be transformed but not created/destroyed 2) every energy transfer makes the world more unordered ( entropy )

354 views • 24 slides

Enzymes as Biological Catalysts

Enzymes as Biological Catalysts. Enzymes are proteins that increase the rate of reaction by lowering the energy of activation They catalyze nearly all the chemical reactions taking place in the cells of the body

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Cells & Enzymes

Converts substrates into products. Present in all living cells. Made of protein. Enzymes. Biological catalysts. Increase the rate of chemical reactions. Remain unchanged by chemical reaction. Cells & Enzymes. METABOLISM. This term really means two things:

377 views • 23 slides

561 views • 23 slides

Energy and Enzymes

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ENZYMES Quick Quiz 1

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Biological Macromolecules

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Enzymes

Enzymes. B3a. OBJECTVES. Key Objective Describe the factor affecting the function of enzymes State the function of enzymes (D) Describe how changing temperature and pH will change the rate of reaction of an enzyme-catalysed reaction (C)

392 views • 16 slides

23.5 Features of homogeneous catalysis

23.5 Features of homogeneous catalysis. A Catalyst is a substance that accelerates a reaction but undergoes no net chemical change . Enzymes are biological catalysts and are very specific . Homogeneous catalyst : a catalyst in the same phase as the reaction mixture.

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Enzymes

Enzymes.

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Rates of Reactions and Enzymes

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Rates of Reactions and Enzymes

223 views • 7 slides