Determination of the %Ethanol Present in Alcoholic Beverages Department of Chemistry‚ University of Santo Tomas‚ Manila‚ Philippines Abstract Given a 25.0 mL commercial alcoholic beverage‚ the group is expected to be able to compute for its alcohol content with the use of their background and recently-taught knowledge of the process of distillation‚ which is the technique that is to be applied for the experiment .Knowing ethanol’s‚ which is the chemical present in all alcoholic drinks‚
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Objectives: To study the effects of hypotonic‚ hypertonic and isotonic solutions on plant and animal cells. Materials and Apparatus: * Microscope * Electronic balance * Stirring rod * Small knife * Glass slide and cover * 250‚ 500 ml beakers * Distilled water * Cotton * Test tubes * Spatula * Onion * Ethanol (70%) * Filter paper * Table sugar (sucrose) * Table salt (NaCl) * Potato EXPERIMENT 1 PART 1 Procedure: 1. The epidermal
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Throughout the Modes of Inquiry course‚ we did different activities that influenced my critical thinking and analytical ability. One of the two experiences that impacted me the most was the ropes course‚ because it taught me how to work as team and it helped me to start talking to other people and be less timid. The other experience that had an impact in my life was reading both books Blindspot and They Say‚ I Say. Thanks to them now I am more careful when I write and how I act towards others. The
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of Open Access Journals) Mesenchymal cells isolation from Wharton’s jelly‚ in perspective to clinical applications Iro KOLIAKOS 1*‚ Nikos TSAGIAS 2 and Vassilis KARAGIANNIS 2 1 2 Stem Cells Bank‚ National Research Foundation‚ Athens‚ Greece C Gynecology Clinic‚ Hyppokrateion Hospital‚ Medical School‚ Aristotle University of Thessaloniki‚ Greece Received: 16 September 2010 Accepted after revision: 22 November 2010 Human umbilical cord tissue‚ termed as Wharton’s jelly‚ is known to
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Chapter 11 – Fundamentals of the Nervous System and Nervous Tissue I. The 3 Overlapping Functions: a. Sensory Input: b. Integration: c. Motor Output: II. Levels of Organization in the Nervous System: a. Central Nervous System (CNS): b. Peripheral Nervous System (PNS): i. Sensory (afferent) Division: ii. Motor (efferent) Division: 1. Somatic Nervous System: 2. Autonomic Nervous System (ANS): a. Sympathetic Division: b. Parasympathetic
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TOPIC 3.7 + 8.1: CELL RESPIRATION 3.7.1 Define cell respiration. Cell respiration is the controlled release of energy from organic compounds in cells to form ATP (adenosine triphosphates). 3.7.2 State that‚ in cell respiration‚ glucose in the cytoplasm is broken down by glycolysis into pyruvate‚ with a small yield of ATP. Glycolysis in cytoplasm: Glucose 2 pyruvates + small amount of ATP (does not use oxygen) 3.7.3 Explain that‚ during anaerobic cell respiration‚ pyruvate can be
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Cells are some of the smallest organisms around. All living things consist of cells‚ and yet they are invisible to the naked eye. Cells are the basic structural and functional units of life. Cells are made up of many different parts which allow them to function properly. All cells are separated from their surrounding by a cell membrane. The cell membrane regulates what enters and leaves the cell and also aids in the protection and support of the cell. A cell membrane
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INTRODUCTION An important aspect of any biotechnological processes is the culture of animal cells in artificial media. These animal cells in culture are used in recombinant DNA technology‚ genetic manipulations and in a variety of industrial processes. Now-a -days it has become possible to use the cell and tissue culture in the areas of research which have a potential for economic value and commercialization. The animal cell cultures are being extensively used in production of vaccines‚ monoclonal antibodies
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The Ethical Dilemma of Live Tissue Training in the Military Environment By Aaron Smith 22 September 2012 Thesis: Over the past 11 years to date‚ the United States has endured almost 8000 casualties from two major conflicts (iCasualties.org‚ 2012). Although this number is staggering‚ we have also seen soldiers surviving injuries that were previously fatal (Philpott‚ 2005). This increase in survivability is largely due to the advancements in medical research and applied training. When it
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Chapter 7 Study Guide Cell Structure and Function Section 71: Robert Hooke used an early compound microscope to look at a thin slice of cork. It seemed to make tiny empty chambers (cells). Anton van Leeuwenhoek used a singlelens microscope to observe pond water & other things. The microscope revealed a world of tiny living organisms that seemed to be everywhere. Matthias Schleiden concluded that all plants were made up of cells. Theodor Schwann stated that all animals were made up of cells.
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