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ppt slides
ppt slides

... •Attached during synthesis ...
Nutrition, Metabolism, and Temperature Regulation
Nutrition, Metabolism, and Temperature Regulation

... needed to keep the resting body functional, and it accounts for about this % of the energy expended during the day: a. 7 b. 20 c. 60 d. 80 BACK TO GAME ...
Dr Vera`s Formulation Activated Vitamin B3 or NAD nicotinamide
Dr Vera`s Formulation Activated Vitamin B3 or NAD nicotinamide

... The body’s usage of B3 increases during times of physical or emotional stress, but it also increases during times of neurological stress. Particularly in Parkinson’s disease and Alzheimer’s disease or in Panic/Anxiety attacks. Using the activated form of the B3 (NAD) saves having to use the extra en ...
labmuscle
labmuscle

... during a physical working out, because it would help neutralize the acidity of the blood and extend muscular endurance. (http://www.livestrong.com/article/482173-how-to-reduce-lactic-acid-during-aworkout-what-to-eat/) Another factor that could offset the build up of lactic acid is staying hydrated. ...
Third Year Fifth Semester
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... This course provides fundamental concepts about the energy production and the mechanisms of the major macromolecules metabolism. Regulation and inhibition of the metabolic pathways are also addressed. This course will also integrate knowledge of bioenergetics and the metabolic pathways of amino acid ...
CARBOHYDRATE METABOLISM - UNAIR | E
CARBOHYDRATE METABOLISM - UNAIR | E

... is the most important carbohydrate ► Glucose is the major metabolic fuel of mammals, except ruminants ► Monosaccharide from diet : - Glucose - Fructose - Galactose ► Fructose and Galactose glucose at the liver ...
Powerpoint lecture slides
Powerpoint lecture slides

... One GTP synthesized and converted to ATP ...
2.3 Carbon-Based Molecules
2.3 Carbon-Based Molecules

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... (mostly) TCA intermediates • The primary physiological purpose of amino acids is to serve as building blocks for protein synthesis • Energy requirement – 90% from oxidation of carbohydrates and fats – 10% from oxidation of amino acids ...
AP bio summer answers
AP bio summer answers

... B. portions of eukaryotic DNA which cannot be transcribed have been_____ C. enzyme that catalyzes the elongation of repetitive DNA at the end of a chromosome; often this enzyme is highly active in cancerous cells D. gene that can trigger cancerous growth E. hormone (protein) that regulates the cell ...
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... o The glucose is supplied by the liver to various tissues including muscle. o This inter-organ cooperation during high muscular activity is called as the Cori cycle. - Substrate cycle or Futile cycle o In a substrate cycle, there is expense of ATP without a coupled biosynthetic reaction, thu ...
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1. Sucrose is a disaccharide. It is formed from two

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... Cancer cells exhibit a phenotype that reflects their metabolic needs. Researchers are using Seahorse XF technology and XF stress tests to explore these metabolic changes, and the effect of metabolic therapies to increase their understanding of cancer. The Seahorse XF Cell Mito Stress Test measures t ...
Regulation of Glycolysis - Valdosta State University
Regulation of Glycolysis - Valdosta State University

... • It is formed from F6P by the enzyme phosphofructokinase-2 (PFK-2) • It is broken down by the same enzyme, but at a different catalytic site in the enzyme – it’s a bifunctional protein ...
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Packet 2- Chemistry of Life

... iv. Quaternary structure: More than one protein with tertiary structure COMBINES B. Exposure to acids or bases (or heat) can affect the ability of each amino acid to form chemical bonds with others. C. Even exposure to different concentrations of ions can affect the shape of a protein. D. Bindin ...
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Cell Respiration

... o Cells run out of energy and you die! ...
Non-Essential Amino Acids
Non-Essential Amino Acids

... carbon and hydrogen, and is recycled, stored, or oxidized for energy. • Ammonia is toxic to the human system, and enzymes convert it to urea or uric acid by addition of carbon dioxide molecules (which is not considered a deamination process) in the urea cycle, which also takes place in the liver. Ur ...
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... Source of calories and our raw materials for building Consist of protein, fat, and carbohydrate Quality is important Need to be in right proportion Must be well-digested “Calories in do not equal calories out, but calories matter” ...
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AP Biology
AP Biology

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FEX SG 2
FEX SG 2

... - ATP can easily release and store energy by breaking and re-forming the bonds between its phosphate groups. This characteristic of ATP makes it exceptionally useful as a basic energy source for all cells. - In the process of photosynthesis, plants convert the energy of sunlight into chemical energy ...
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Chapter 14, Section 1, pages 494-501
Chapter 14, Section 1, pages 494-501

... Demo Burn sulfur in oxygen as an example of a completion reaction. Input Completion Reactions and Reversible Reactions What does reversible mean? Completion Reactions are reactions that use up all or almost all of the reactants to form products S8 + 8O2 ----------->8 SO2 Reversible Reactions are tho ...
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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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