'Exergonic reaction' presentation slideshows

AP BIOLOGY REVIEW

AP BIOLOGY REVIEW . The combining properties of an atom depend on the number of. a. valence shells in the atom. b. orbitals found in the atom. c. electrons in each orbital in the atom. d. electrons in the outer valence shell in the atom. e. hybridized orbitals in the atom.

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1st Law of Thermodynamics The energy of the universe is

1st Law of Thermodynamics The energy of the universe is constant. Energy can be transformed & transferred, but it cannot be created or destroyed. 2 nd Law of Thermodynamics Every energy transfer or transformation makes the universe more disordered. In other words,

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February 14, 2014 Pick up the handout and schedule from the front

February 14, 2014 Pick up the handout and schedule from the front. 1st Law of Thermodynamics The energy of the universe is constant. Energy can be transformed & transferred, but it cannot be created or destroyed. 2 nd Law of Thermodynamics Every energy transfer or

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February 14, 2014 Pick up the handout and schedule from the front

February 14, 2014 Pick up the handout and schedule from the front. 1st Law of Thermodynamics The energy of the universe is constant. Energy can be transformed & transferred, but it cannot be created or destroyed. 2 nd Law of Thermodynamics Every energy transfer or

714 views • 71 slides

Bioenergetics

Bioenergetics. Objectives. Discuss the functions of the cell membrane, nucleus, and mitochondria. Define the following terms: (1) endergonic reactions , (2) exergonic reactions , (3) coupled reactions , and (4) bioenergetics .

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Chapter 8: An introduction to Metabolism

Chapter 8: An introduction to Metabolism. The living cell is a miniature factory where thousands of reactions occur Converts energy in many ways. Some organisms convert energy to light, as in bioluminescence.

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Chapter 8

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Coupled reactions

Coupled reactions. Coupled reaction : D G (free energy released) in the exergonic reaction (- D G) > D G required for endergonic reaction (+ D G) Oxidation : reaction in which electrons are lost; substance losing e - is e - donor or reducing agent

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The Cell and Homeostasis

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Chapter 3 Bioenergetics

Chapter 3 Bioenergetics. EXERCISE PHYSIOLOGY Theory and Application to Fitness and Performance, 6 th edition Scott K. Powers & Edward T. Howley. Introduction. _____________________: total of all chemical reactions that occur in the body ___________________ reactions

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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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Glycolysis and Krebs Cycle

Glycolysis and Krebs Cycle. Net Results of Glycolysis and Krebs Cycle. Glycolysis: IN: Glucose + 2 ATP OUT: 2 Pyruvate + 4 ATP + 2 NADH 2 ATP in and 4 ATP out = a net gain of 2 ATP Krebs Cycle (x2): IN: Pyruvate OUT: 1 ATP + 4 NADH + 1 FADH 2 + 3 CO 2

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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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Energy and Enzymes

Energy and Enzymes. 10/17/08. Potential vs. Kinetic Energy. potential. kinetic. Fig. 8-13. Higher potential energy. Sucrose (C 12 H 22 O 11 ). Chemical Energy = Potential Energy available for release in a chemical reaction. Sucrase. Lower potential energy. Glucose (C 6 H 12 O 6 ).

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Enzymology

Enzymology. Lecture 2 by Rumeza Hanif. How enzymes work?. Uncatalyzed reactions tend to be slow. Neutral pH, mild temperature, aqueous environment inside cell are needed for biological molecules

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Enzymes

Enzymes. Lab 5. Enzymes. Reaction characteristics E nzymes are catalysts : substances that speed up or facilitate a chemical reaction by LOWERING the activation energy Energy of Activation : Amount of energy needed to start a reaction. Activation Energy.

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Chemical Reactions and Enzymes

Chemical Reactions and Enzymes. Chemical Reactions. A chemical reaction is a process that changes one set of chemicals into another set of chemical. The elements or compounds that enter into a chemical reaction are known as the reactants.

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reactants

energy. Reaction profiles. following the course of a one-step exergonic chemical reaction. reactants. exergonic reaction. products. Click for endergonic. energy. Reaction profiles. following the course of a one-step endergonic chemical reaction. products. exergonic reaction. reactants.

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