MBB 110 2nd Part Energy Generation/Transport For eukaryotes‚ mitochondria generates energy. For prokaryotes‚ cell membrane performs energy synthesis Glycolysis ATP is needed Glucose Pyruvate Net production of 2 ATP Citric acid cycle Substrate level phosphorylation Electron Transport Chain Occurs in cell membrane Sequence involve repair organization Anaerobic respiration: NOT O2 Aerobic respiration: O2 final acceptor ATP is produced by the Proton Motive Force Chemiosmosis H+ accumulates
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Christopher Torres Environmental Studies Notes Chapter 1 Understanding Our Environment Atmosphere: Air Hydrosphere: Water (Ice-Cryosphere) Geosphere: Land Biosphere: Everywhere you find living thing Science: ”To know” A way of knowing following scientific methods that gives you higher chance of objective and accurate answers Basic Principles of Science Empiricism: Science is evidence based Uncertainty/Proof is elusive: Science can’t prove anything Can support hypothesis Scientific
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extremely thin layer (8 to 10 manometers (nm)) thick‚ which is partially permeable. It consists mostly of lipids and proteins. The lipids found in cell membranes belong to a class known as triglycerides‚ so called because they have one molecule of glycerol chemically linked to three molecules of fatty acids. The majority belong to one subgroup of triglycerides known as phospholipids. Despite their many differences in appearance and function‚ all cells have a surrounding membrane (called the plasma
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The Use of Sweeteners and the Rise in Obesity I have selected to discuss the relationship of the sweetener sugar (sucrose) between its consumption and the rise in obesity. There is a problem with the increase in sugar consumption. Sugar both drives fat storage and makes the brain think it is hungry‚ setting up a “vicious cycle‚” according Robert Lustig‚ MD‚ a UCSF pediatric neuroendocrinologist. Obesity is one of the top underlying preventable causes of death in the U.S. The rise of obesity
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Lesson 1 Key Questions 1. Mg2+ has 10 electrons 2. Given that the half life of the radioisotope carbon -14 is 5730 years‚ it would not be useful in dating bones that are over a million years old. After 40 000 years of age less than 1% of the 14C is left in the bone and thus it is not useful for determining the exact age beyond that. 3. Hydrolysis - A chemical reaction where a chemical is broken down by a reaction with water. Hydrolysis is important for the digestion of food‚ making
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Food and Nutrition Assignment Submitted by: Azka Khan Submitted to: Topic: Types of Food Types of Food Food: Food is any substance normally eaten or drunk by living things. The term food also includes liquid drinks. Food is the main source of energy and of nutrition for animals‚ and is usually of animal or plant origin. There are 4 (four) basic food energy sources: fats‚ proteins‚ carbohydrates and alcohol. Historical development Humans are omnivorous
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Mark Compulsory Problems with Solution 3 CONTENTS S. No. Lesson Hydroxy Derivatives I. Problems based on primary alcohol II. Problems based on secondary alcohol III. Problems based on tertiary alcohol IV. Problems based on glycol and glycerol V. Problems based on phenol VI. Problems based on benzyl alcohol d-Block Elements I. Problems based on copper II. Problems based on chromium III. Problems based on zinc IV. Problems based on silver V. Problems based on gold Carbonyl
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125 test 1A Student: ___________________________________________________________________________ 1. The breastbone is _____ to the vertebral column. A. anterior B. posterior C. superior D. inferior E. medial 2. The brain and the spinal cord are protected by A. a parietal layer. B. a visceral layer. C. mucous membranes. D. serous membranes. E. the meninges. 3. The system that exchanges carbon dioxide and oxygen and helps in speech is the _____ system‚ whereas the system that
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What’s in a Medicine? (WM) In this document you will find the following material to cover the new AS specification with your students. Notes for students and teachers Revised Chemical Ideas 13.4 part b Answers to problems for 13.4 part b Revised activity WM3 Answers to questions for revised activity WM3 Revised check your notes Revised map of the unit 2 3 6 7 9 10 11 WM © Harcourt Education Ltd 2004 Salters Advanced Chemistry These pages have been downloaded from www.heinemann.co.uk/science 1 Notes
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BIOLOGY Tingkatan 4 Kertas 2 Dua jam tiga puluh minit PERATURAN PEMARKAHAN Peraturan Pemarkahan ini mengandungi 15 halaman bercetak @ 2011 Hak Cipta MPSM Pahang MARKING SCHEME PEPERIKSAAN AKHIR TAHUN 2011 (TINGKATAN 4) BIOLOGY 4551/2 |No. |Marking criteria |Marks | |1(a)(i) |Able to label P and S.
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