Free Science Essay Examples and Topics | Page 11

The Benefits of Genetic Engineering to Poultry Production Science Essay

5 pages (1460 words) , Download 3 , Essay

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Animals and plants are becoming genetically engineered, altered at the molecular level to enhance the production of food. These genetic manipulations can lead to larger plants and animals, shorter gestation periods, immunity from certain diseases, and better climate adaptability. Yet, these developments are not purely benevolent.

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Circuits with Feedback Science Assignment

6 pages (1500 words) , Download 2 , Assignment

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Let we consider a non-inverting amplifier along with its block diagram as shown in fig. 1. Let the block labeled ‘A, represents the amplifier and its open loop gain and block ‘β, is the feedback path with ‘β, feed back ratio and let ‘Σ, be the summing junction with ‘vin, be input voltage and ‘ve, output voltage also called error voltage.

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Critical Review Science Essay

4 pages (1000 words) , Download 3 , Essay

The main purpose of critical review of literature is to develop a good understnding and insight into relevant previous research and the trend that have emerged.1 Critical Review is the foundation on which a research is build. There are various approaches to critical reviews: Deductive approach - In this approach we develop a theoretical and conceptual framework.

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Attentional Spotlights Science Essay

4 pages (1000 words) , Download 2 , Essay

Studies regarding the components of attention and perception have long been considered essential in understanding the human brain; parallel studies in other scientific fields have increased its consequence by identifying it as important factors in human evolution and development.

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Anatomy of Human Body, Liver Science Essay

8 pages (2258 words) , Download 4 , Essay

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In human anatomy Liver, although an accessory organ, is the largest organ in our body. It constitutes about 1/50 of the entire weight of the body. Thousands of functional units called ‘liver lobules’ are there in the liver. These liver lobules number about 50,000 to 100,000 in the human liver.

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The Effect of Aging on Cognate Function and Development of Immune Memory Science Essay

2 pages (500 words) , Download 9 , Essay

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The average number of objects recalled from memory by the experimental group was 5.8. This difference of 2.8 objects, in part, can be attributed to a decrease in-memory performance, probably influenced by the external stimulus – the loud rock music played when the experimental group viewed the objects. Thus proving the hypothesis, albeit crudely.

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Critical View on Articles about Research Methods Science Book Report/Review

14 pages (3972 words) , Download 4 , Book Report/Review

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The authors of “Successfully completing case study research: combining rigour, relevance and pragmatism" fail to provide their own definition of case study research, but this can hardly be considered a weakness: suggesting a comprehensive definition of case study research is not listed as one of the purposes.

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Cautic oda Chemical tudy Science Case Study

7 pages (2533 words) , Download 2 , Case Study

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Cauѕtic ѕoda ѕolution iѕ a very corroѕive chemical. Ѕpecial care muѕt be taken when working with thiѕ chemical. Workerѕ ѕhould be thoroughly trained regarding the hazardѕ of cauѕtic ѕoda ѕolution before ѕtarting any work involving thiѕ chemical. Cuѕtomerѕ ѕhould carefully develops and follow all procedureѕ.

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Arabic writing system Science Essay

5 pages (1250 words) , Download 2 , Essay

in Palestine and Syria. It consisted of 22 consonant letters. The Arabic, Hebrew, and Phoenician alphabets were based on this model. Then, around 1000 B.C., the Phoenician alphabet was itself used as a model by the Greeks, who added letters for vowels. Greek in turn became the model for Etruscan (c.

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'Level of processing' model of memory Science Math Problem

3 pages (750 words) , Download 3 , Math Problem

Thus, for example, if you tried to memorize a list of key revision words, repeating each word to yourself (a low level of processing), this would lead to poorer recall than if you tried to associate each key word with another word or a picture or a sound.

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Influence of Mass Media Science Science Essay

6 pages (1906 words) , Download 2 , Essay

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The pseudoscience and plain lack of common sense that can be seen on television, found in printed media, heard on the radio, or surfed on the Internet, how science is done, and what are the main functions of science. Television, as the most influential part of mass media, uses the initial desire of a person to get information.

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Archaeology - Neanderthals and Modern Humans Science Essay

2 pages (500 words) , Download 3 , Essay

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In one of the last lines of Wright's book, it is written that "Our species is an Ice Age Hunter, only half evolved towards intelligence, clever but seldom wise" (Wright 207-208). Wright claims that human evolution is pretty much the same although technology is adapting and has always been revolving with the times.

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Albert Einstein's Philadelphia Experiment Science Essay

3 pages (750 words) , Download 2 , Essay

Albert Einstein was the greatest Scientist ever, he made the prediction before the theories and experiments were done, he predicted many theories and conducted many experiments that were successful and are useful to us even now also. Einstein and some other scientist started the Philadelphia experiment but stopped working on it.

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The Routines of Decision Making Science Math Problem

2 pages (500 words) , Download 2 , Math Problem

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Any cost or benefit that does not differ between alternatives is irrelevant and can be ignored in a decision. The reduction in direct labor and variable overhead by 10% alongside with the reduction in direct material costs by 20% must outweigh the price of $10.50 per a pair of bindings.

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The Heart: Structure and Function Science Essay

2 pages (932 words) , Download 5 , Essay

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Generally, it is essential to state that this paper addresses the basic principles of the structure and function of the heart. The heart of the newborn is derived from the primitive heart; after various embryonic dilatations and changes is finally composed of four chambers and four communicating valves.

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The Regression Analysis Science Research Paper

5 pages (1319 words) , Download 2 , Research Paper

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The basis of this can be proved by using the regression analysis, this study shows the relationship of the rent of land to the other factors, based on the data provided. The Analysis of the relationship between the fertilizer and the variety of corn in farmland will be analyzed by using one-way ANOVA test.

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What is Context and Discourse Science Essay

20 pages (5395 words) , Download 3 , Essay

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The precise definition of context offered by anyone concerned with it will depend somewhat on the angle from which that person considers the word. Linguistics, philosophy, information technology, engineering, and education are just a few of these, and the definitions are as multiple as the disciplines themselves.

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Conjunctiva Pathology and Treatment Science Essay

4 pages (1000 words) , Download 2 , Essay

Ocular (topical) decongestants: These medicines reduce redness by constricting small blood vessels in the eye. They are not recommended for long-term use. Using these drops for more than a few days can actually worsen symptoms. Ocular (topical) steroids: may be used as a last resort alternative to relieve the symptoms of conjunctivitis.

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Nature verses Nurture Debate: Is Criminal Behavior Inherited or Made Science Essay

4 pages (1000 words) , Download 2 , Essay

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The factors can show us what part we might play in making sure our offspring are prepared to take advantage of the unlocking. Thus, it is up to us to make sure that our children are ready for the chance and planned events of placement in particular environments. These ideas have risen and been advanced by the human genome project

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The Concepts and Myths of the Modern World Science Essay

6 pages (1547 words) , Download 2 , Essay

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It is closely associated with the ethical realm of norms and values. The concrete, spatial transgression of boundaries (between the house, the garden, the street, the country, and the city, as well as between inner and outer space) found above, often symbolizes a transgression of conventional gender norms. (Buchholz et al, 2002).

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The State of Coastal Process Science Essay

16 pages (4353 words) , Download 2 , Essay

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This paper is concerned with coastal systems and the state of current and future research regarding coastal processes. The coastal process can be defined as anything concerning the coast. This is a complex system that encompasses the ocean, the beach, and even the sand and stones of these areas.

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Whiteness in Historical Research Science Essay

6 pages (1500 words) , Download 3 , Essay

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The highly controversial issue of 'whiteness' has been subject of intensive public and scholarly debate in the U.K. and U.S. over the last decades. The recent rapid proliferation of publication dedicated to the theme is also impressive with hundreds of British, Australian, and especially American historians and scholars specialized in a variety of disciplines from law and sociology to pedagogic and cultural studies producing numerous article and books with such titles as Forever White, The Wages of Whiteness, The White Scourge, How the Irish Became White, How the British Working Class Became White, Making Whiteness, The Invention of the White Race, and Whiteness in Crisis (Bonnett, 1993, 1998

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Interpretative Planning Strategy Science Case Study

9 pages (2250 words) , Download 2 , Case Study

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Interpretative planning is the process that aids an organization in communicating with its visitors. It is critical to engage visitors with collections, spaces or showings by consideration of the interpretive process. To make information and education accessible and relevant to visitors, communication must be effective and efficient.

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Global Climat Changes Evaluation Science Book Report/Review

5 pages (1536 words) , Download 4 , Book Report/Review

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The world communities have gone through various challenges emerging with contemporary phenomena. The paper explores the scale of these climatic alterations on a global scale relating the phenomena to the escalating global population size, energy consumption as well as intensity of land use.

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Conjunctiva in Contact Lens Wear Science Research Proposal

5 pages (1250 words) , Download 3 , Research Proposal

A number of previous studies have reported a compromise of the conjunctiva during contact lens wear, presumably as a result of the direct mechanical effects of lens wear; these include conjunctival staining, hyperaemia, chemosis and folding, and an apparent depletion of the number of conjunctival goblet cells (inferred from impression cytology studies).

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Is Global Warming Causing Severe Weather Science Essay

8 pages (2394 words) , Download 3 , Essay

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Nowadays, global warming is an undeniable fact, which proves that our planet and its climate are in trouble. The study of global warming involves many sciences in order to examine the causes of global warming and try to find possible solutions to reduce the impact of our civilization on the planet.

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Readability and Word Length Science Book Report/Review

14 pages (3500 words) , Download 2 , Book Report/Review

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Coming to the ergonomics aspect, it can be clearly said that the magazines score on the newspapers by a significant margin. It is a well-known fact that carrying a magazine is much easier than the newspapers. It is much more attractive than the newspapers. Also, the special pages used in the magazines make it much more convenient to hold

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Technology as an Aide to Developing Cleaner Solutions in Environment Science Essay

16 pages (3500 words) , Download 2 , Essay

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Scientists, policymakers, and laypeople are beginning to evaluate and understand the gravity of the situation and interpret data about environmental change in a new light: progressive, incremental degradation of environmental systems is not as tolerable as it once was, and to combat that, small time measures can only achieve so much.

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Environmental Analysis Science Essay

12 pages (3101 words) , Download 3 , Essay

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This is a new field of accounting such that its focus is on how to measure the amount of investment the company has to put up to measure and communicate the costs from the company’s use of raw materials and resources. The environmental costs will include the amount the company will have to pay to indemnify the victims of the company’s water waste victims.

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Producing Mutant Clones Science Essay

4 pages (1283 words) , Download 2 , Essay

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The disadvantages of siRNA are that for one, it is still a relatively new technology, and there is still a lot that is unknown about it. Furthermore, unlike gene targeting, one is not yet able to quite target everything as effectively, though, experts do feel that siRNA is an innovative technology that will develop into something great in time.

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Geographical Information Systems Science Term Paper

7 pages (1750 words) , Download 2 , Term Paper

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Many feminist scholars argue that GIS is compromised as a source of critical perspective precisely because it is still imbued with the masculinist ideal that to gaze upon something is to give one power over it. GIS seems to have less of a future among the more politically radical elements of geography than among the more conservative elements.

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Internal Pressure Science Lab Report

4 pages (1000 words) , Download 2 , Lab Report

We will also compare theoretical projections to experimental results, measuring how far off from the ideal a real cylinder approximating the condition of "thinness" is. We will examine how far our experimental thin cylinder strays from the ideal linear elastic isotropic we are assuming.

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The Pathogenic Bacteria Affect Science Essay

7 pages (2264 words) , Download 2 , Essay

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Careful study of both the chemical composition of food and the micro-organisms, together with the genetics involved, can enable much more efficient sterilization of foodstuff through temperature control that is the main objective of study. It has been proved that lysozyme action against thermophilic bacterial strains is available within a range of C.

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College Math: Elimination Method for Solving a System of Equations Science Math Problem

2 pages (568 words) , Download 4 , Math Problem

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Although the vectors QR and RQ refer to the same segment between the points R and Q, they are two distinct vectors and can not be considered equivalent. It happens because a vector is characterized by both a numerical value and the vector’s direction. Vectors QR and RQ have exactly the same length but opposite directions and differ from each other.

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CREB Mutation Schematic Science Lab Report

14 pages (4135 words) , Download 2 , Lab Report

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Extracellular signals induce ligands to bind to cell membrane receptors and these, in turn, induce second intracellular messengers to relay signals through protein kinase pathways to CREB, which is resident in the nucleus. The kinase pathways, in essence, induce phosphorylation of a single residue SER133 on CREB to activate it.

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Natural Slope Stability Science Assignment

19 pages (5399 words) , Download 2 , Assignment

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Slope stability is an important factor in the design and operation of open-pit mining, quarrying and civil engineering excavation projects. Long term monitoring of slope stability is essential to ensure that the risk to personnel, equipment, buildings and other infrastructure located close to the toe or crest of a man-made slope can be properly managed.

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The Ethical Aspects of Cloning Science Essay

4 pages (1000 words) , Download 2 , Essay

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The debate regarding cloning has been raging for over a decade. The argument is largely between science and religion. The very idea of cloning human embryos has initiated new laws, and even the bible has no reference to it; the Ten Commandments say “Thou shalt not kill,” but nowhere does it say, “Thou shalt not create.”

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The Quaternary Period of History Science Essay

15 pages (4125 words) , Download 2 , Essay

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During the Quaternary, there have been occasions of higher temperatures occurring across the globe, temperatures comparable to and even higher than those we experience today. In truth, “the hallmark of the Quaternary is the repeated oscillation of the earth’s global climate system between glacial and interglacial states” (Walker, 2005, p. 1).

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The Variations in Elastic and Inelastic Seismic Demand Science Research Proposal

14 pages (4372 words) , Download 5 , Research Proposal

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Earthquake-resistant design codes and provisions set significant limitations on structural irregularity. The present study examines and analyses the procedures used in determining seismic demands. The study also suggests scope for future investigations to determine if these limitations are sufficient to ensure intended performance objectives for structures with vertical irregularities.

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Protein Concentration Science Lab Report

4 pages (1000 words) , Download 3 , Lab Report

With respect to their structure, biochemists often refer to four different aspects: Secondary structure, local interactions held together by hydrogen bonds between the lone pair of electrons of an oxygen atom and the hydrogen attached to a nitrogen atom.

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Global Climate Affecting Business Climate Science Research Proposal

9 pages (2521 words) , Download 6 , Research Proposal

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Since records have been kept of global temperatures, the ten warmest years ever have all been since 1990. There is some debate as to the actual cause of this increase in temperature. A large part of the scientific community agrees that the accumulation of greenhouse gases in the atmosphere has contributed to this increased temperature.

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The Implications of MRSA on Wound Healing Science Case Study

5 pages (1611 words) , Download 4 , Case Study

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Methicillin-resistant Staphylococcus aureus (MRSA) is one of the most serious health disorders faced by human beings in the present era. Methicillin-resistant Staphylococcus aureus (MRSA) is a specific strain of the Staphylococcus aureus bacterium that has developed antibiotic resistance to all penicillins, including methicillin.

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What is History exercise Science Essay

6 pages (1500 words) , Download 2 , Essay

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The first is the chronological distance between the historian and the time period being analyzed. Reconstructing the history of a culture that existed 5,000 years ago is a very different prospect to analyzing that of 500 years ago, which is again different from that of 50 years.

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Ground Subsidence Process Analysis Science Coursework

18 pages (4597 words) , Download 2 , Coursework

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"Ground subsidence" means a process characterized by downward displacement of surface material caused by natural phenomena such as removal of underground fluids, natural consolidation, or dissolution of underground minerals, or by man-made phenomena such as underground mining.

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Current and Future Trends in Micro Electro Mechanical Systems Science Case Study

6 pages (1878 words) , Download 2 , Case Study

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MEMS or Micro-Electro-Mechanical Systems, also referred to as micro-machines is an emerging technology, which has had phenomenal growth in the past decade. This technology is well suited to producing a class of micro-machined sensors and actuators that combines signal processing and communications on a single silicon chip.

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Short Tandem Repeat Markers for Human Identification Science Essay

4 pages (1003 words) , Download 3 , Essay

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Forensic science is a specialism where scientific investigations were done to help judges, It has a wide spectrum of investigation methods based on a different area of science like biology, physics and a combination of all. The classical examples are the analysis of fingerprints; Bloodstain investigations, identification of explosives, etc.

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The Structure of Biological Membrane Science Essay

11 pages (3034 words) , Download 2 , Essay

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For example, the cell’s outer membrane is a selective barrier. It is responsible for the transportation of certain chemical substances from a relatively disorganized environment into the more orderly cellular interior. Because membranes are selectively permeable, they retain certain compounds within cells and specific cellular compartments.

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Total Carbohydrates, Uses and Function of Carbohydrate Science Essay

8 pages (2247 words) , Download 2 , Essay

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The importance of chemical work for medicine and the understanding of organismic functions were often recognized but it was a long way from chemical analysis to an explanation of life processes. The apparent simplicity of these processes proved deceptive. The number of chemically definable units increased with accelerated speed from the beginning of the nineteenth century.

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Prescription Additions and Potential Issues Science Essay

5 pages (1382 words) , Download 2 , Essay

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Prescription addiction is studied with respect to eye disorders like Presbyopia, Cataract, Juvenile stress myopia etc. The various causes of prescription addition due to these disorders are analysed. The various types of prescriptions which are difficult to fill and the consequent effect on the patient are analyzed.

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Solid-phase synthesis of Gly-Glu-Lys-Gly-Ala by Merrifields method Science Lab Report

3 pages (750 words) , Download 2 , Lab Report

According to the essay, gly has a vast pK range and can be covalently linked to the resin at any pH value. Glu has quite acidic isoelectric point (pI) (= 3.1), and for all reactions in aqueous solutions (Boc and DCCD derivatization) it is required to keep pH close to 3.0. Once Glu is linked, Lys has very alkaline pI (= 9.8).

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Science Essays