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| Essays on SCIENCE: GENETICS
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GENETIC MODIFICATION.
Term Paper ID:30845
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Essay Subject:
Discusses method and uses of GM.... More...
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8 Pages / 1800 Words
13 sources, 20 Citations,
APA Format
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Paper Abstract:
Discusses method and uses of GM. Insertion of DNA into the plant chromosome to produce desired traits such as resistance to insects and herbicides. Reduction of farming costs. Improved nutritional value, longer shelf life. Reduction of world hunger. Examples of GM crops. Safety concerns such as contamination of natural crops and genetic diversity. Potential allergens.
Paper Introduction:
Introduction
Genetic modification of plants involves inserting segments of DNA into the chromosome to produce desired traits in the resulting plant. It is commonly used to make plants resistant to insects and to herbicides. This reduces the costs of farming by reducing the amounts of insecticides used and making the plants resistant to the effects of herbicide spraying, thereby increasing crop yields. It also means the foods are safer for human consumption because of the reduced use of toxic pesticides and herbicides.
Genetic modification can also be used to improve the nutritional value of foods, such as by adding vitamins, and making crops which tolerate normally adverse growing conditions, which helps many farmers in third world countries increase their crop yields and provided m
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HUMAN CLONING.
Term Paper ID:30625
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Essay Subject:
Discusses issues involved.... More...
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11 Pages / 2475 Words
8 sources, 8 Citations,
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Paper Abstract:
Discusses issues involved. Pro and con arguments. Interest in the longevity of life. Interest of geneticists to duplicate a programmable human being. Cloning and Biblical allegory. Beneficial considerations to human cloning, including eradication of disease. Reasons against human cloning including manipulation of the human genome. Technical problems within the cloning process. Many long quotes.
Paper Introduction:
While humanity finds more inhumane and destructive ways of annihilating itself, conversely it also seeks out ways to escape that annihilation through some sort of continued thread of immortality. One can only imagine the furthered accomplishments of Einstein on his study of physical relativity if he had been graced with 25-50 more years. What would be the artwork left behind by Picasso or the new film visions of Stanley Kubrick, had they been able to submit to a few more earthly years of existence?
While some ancient civilizations constructed monoliths and statuary dedicated to the relevance of their civilization’s immortality, and some ancient rulers dedicated their rule to the building of great structures to imprint their immortality upon the face of the earth, the human desire to live beyond our mere morta
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GENETIC DISEASES.
Term Paper ID:30394
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Essay Subject:
Discusses several dominantly inherited disorders.... More...
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5 Pages / 1125 Words
11 sources, 14 Citations,
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Paper Abstract:
Discusses several dominantly inherited disorders. Huntington's Disease. Cavernous Angioma. Von Willebrand disease. How the defective genes are inherited. Genetic linkage analysis. Population and gender affected. Symptoms. Onset of disease. Mean age. Importance of genetic screening. Effect on pregnancy and the fetus. Major signs. Technical analysis of subject.
Paper Introduction:
Offspring inherit one set of chromosomes from the mother and one from the father. Dominantly inherited genetic disorders are those in which only one copy of the gene for that disease is needed for the disease to be present (Robinson, 1999). The gene can be inherited from either parent, and any parent with that gene will also have the disease. A parent with such a gene has a 50 percent chance of passing it on to their offspring. One example of a dominantly inherited disease is Huntington's disease. The disease is caused by a defect on chromosome 4 in the gene for a protein known as Huntington, whose function is currently unknown (Berkow, Beers and Fletcher, 1997; Robinson, 1999). The defect in the gene causes a repeat of 40 or more copies of a combination of the C, A and G DNA
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GENETICALLY MODIFIED (GM) CROPS.
Term Paper ID:30274
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Essay Subject:
Discusses the importance of GM crops to worldwide farming.... More...
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7 Pages / 1575 Words
3 sources, 18 Citations,
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Paper Abstract:
Discusses the importance of GM crops to worldwide farming. Division among people regarding use of GM plants. Benefits vs. ecological disasters. Safety issue. Review of recent studies on use of GM plants in the farm setting. Goal of GM crops toreduce need for pesticides. Harm to beneficial organisms.
Paper Introduction:
Introduction:
According to an article in Scientific America, genetically Modified (GM) crops are becoming an important part of worldwide farming with approximately 109 million acres under cultivation (Brown, 2001). However, most of the farmland is in the US (68%) and Argentina (23%), and the most common GM crops are soybean (36%), corn (7%), cotton (16%), and canola (11%). GM varieties are a major proportion of the total production of soybeans (58%) and corn (23%)(James, 2000).
The development and use of GM plants has divided people into 2 groups. One group believes GM plants offer benefits for both increased production of food and fiber, and decreased use of pesticides and herbicides. The opposing group believes GM plants will cause ecological disaster by inadvertently killing
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Essay Subject:
Corporate view versus consumer view.... More...
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4 Pages / 900 Words
4 sources, 2 Citations,
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Paper Abstract:
Corporate view versus consumer view. Examines how the idea of genetically modified organisms has been presented to the public. FDA regulations on genetically modified foods. Examines opposing viewpoints through two articles, one in favor of GM foods, and one against. Agricultural considerations. Profit maximation motivation of GM. Public fear.
Paper Introduction:
Genetically altered food has recently become an issue of some distress to the public. If a natural ear of corn is unable to compete with a genetically modified one on the basis of nutrient delivery, why should we be natural? Additionally, if a natural soybean may endure crop loss under extreme conditions, may it be possible to create through manipulation soybeans that resist the elements and severe crop threatening situations without use of harmful pesticides, but rather through biotechnology? It would appear that the momentary specific threat to the public is that of misinformation. It is increasingly become clear that the public is kept out of the question loop while large commercial corporations develop biotech policies based not on what is best for the people (as individuals) but rather what is best for the nation (as a whole) and w
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GENETIC ENGINEERING.
Term Paper ID:29625
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Essay Subject:
Developments in genetics and gene therapy.... More...
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7 Pages / 1575 Words
8 sources, 14 Citations,
OTHER Format
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Paper Abstract:
Developments in genetics and gene therapy. Their uses. To cure human diseases such as Huntington's Disease. To develop organs suitable for transplantation into humans. To provide larger, healthier food supply for animals. To produce drugs. To increase yields of plants and make them disease and pest resistant. Problems of genetic engineering.
Paper Introduction:
Genetic engineering is used in humans to attempt to cure diseases; in animals to provide a larger and healthier food supply, to produce drugs, and to develop organs suitable for transplantation into humans; and in plants to make them disease- and pest-resistant, to increase their yields, improve taste, and prolong shelf life. Recent developments on the human front include the use of RNA interference (RNAi), which uses small nuclear RNAs to mask sites of abnormal splicing on genes and thus prevent translation of incorrect gene sequences; the use of lentivirus vectors to correct defective genes; and the use of adenovirus transgenes that are stable over time (1:24).
Huntington’s disease is an autosomal dominant disease, and until now, efforts at genetic engineering in these patients has been directed at decreasing expression of the abnormal gene
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GENETIC TESTING.
Term Paper ID:29017
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Essay Subject:
Issues and problems of testing fetuses.... More...
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6 Pages / 1350 Words
7 sources, 10 Citations,
MLA Format
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Paper Abstract:
Issues and problems of testing fetuses. Contends genetic testing for potential maladies and disabilities is a potential threat to liberties. Genetic testing reveals only predisposition to a disease. Bioethic issues. Dangers of genetic manipulation. Human rights and societal issues.
Paper Introduction:
Advances in medicine and biology offer great possibilities for future medical procedures and for entirely new procedures such as genetic splicing to create new forms of life for good or ill, and these new capabilities bring with them great responsibility and require that experimentation and development in biology be conducted following ethical precepts. The issues raised are not simple and are not easily answered, making it all the more vital that critical thinking be developed and applied to issues of bioethics. The genetic testing of fetuses to determine whether a child may have cystic fibrosis, some other malady, or mild retardation may seem benign, but in fact it is a potential threat to our liberties.
As a society, we face new problems all the time. In our own time we are faced with the scourge of AIDS, which involves a
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GENETIC ENGINEERING.
Term Paper ID:28973
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Essay Subject:
Argues in favor of genetic alteration for the living (for brain disorders, AIDS & other diseases), but against it for the unborn.... More...
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8 Pages / 1800 Words
7 sources, 15 Citations,
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Paper Abstract:
Argues in favor of genetic alteration for the living (for brain disorders, AIDS & other diseases), but against it for the unborn. Discusses scientific experiments. Ethical implications. Implications of an altered species. Need for government control of biotechnology. Stresses the need to form policies on genetic engineering of human embryos.
Paper Introduction:
Today, we collectively stand on the threshold of science fiction. Genetic engineering has emerged -- faster, simpler, and more accessible than anyone had foreseen. The pounding gait of science has, in many ways, outpaced the best efforts of theology, politics, and ethics. Each of us planning to live well into the 21st century can expect to be affected by the ramifications of genetic engineering. Already, in vitro fertilization has become routine, and sex selection before conception is possible for aspiring parents(Schaeffer, 1999, p.15); Genetic enhancements are on the verge of providing mankind with drugs to treat brain disorders like Alzheimer’s and epidemics such as the AIDS virus(Williams, 2000, p.9); Total genetic engineering of human embryos is expected to be safe and efficient within the next 50 years(Silver, 1999, p.26). We must form
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DEVELOPMENT OF EUGENICS MOVEMENT.
Term Paper ID:28721
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Essay Subject:
Background; role of science & Darwin's theories. Ethical issues & negative aspects of using genetics to produce "better people." Dangers of manipulating human genes. Nazi experiments. Human Genome Project.... More...
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9 Pages / 2025 Words
8 sources, 12 Citations,
MLA Format
$72.00
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Paper Abstract:
Background; role of science & Darwin's theories. Ethical issues & negative aspects of using genetics to produce "better people." Dangers of manipulating human genes. Nazi experiments. Human Genome Project.
Paper Introduction:
INTRODUCTION
The eugenics movement started at the end of the nineteenth century with the application of scientific methods to human behavior and even to then human organism itself. Eugenics is the study of human genetics and of methods to improve inherited characteristics, physical both and mental, of the race. Eugenicists analyze human beings to see what characteristics are to be promoted and what characteristics are to be eliminated and then encourage breeding accordingly. In terms of the evolution of society at large, social Darwinism refers to a kind of social eugenics. Critics from the first insist that human beings cannot be treated as animals and that neither human behavior nor human evolution can be reduced to such simplistic ideas about improving the stock. While eugenics in its early forms has
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MICROSATELLITES & HUMAN GENOME PROJECT.
Term Paper ID:28637
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Essay Subject:
Examines some of the properties of these short sequences of repetative DNA & mapping the human genome.... More...
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9 Pages / 2025 Words
12 sources, 10 Citations,
APA Format
$72.00
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Paper Abstract:
Examines some of the properties of these short sequences of repetative DNA & mapping the human genome.
Paper Introduction:
Microsatellites
Introduction
The Human Genome Project, which aims to map out every gene human beings possess, will have effects throughout the biological sciences (Collins and Jegalian, 1999). The complete DNA sequencing of the entire human organism will answer a host of questions on how organisms evolved and how to treat a wide range of medical disorders, as well as determining whether it will ever be possible to completely synthesize human life.
Microsatellites are short sequences of repetitive DNA that are tandemly repeated and qualitatively similar, and are important in gene mapping (Hancock, 1996, p. 191). Other simple short sequences exist, but are not repeated tandemly. Microsatellites are widespread in the human genome. Many
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EUGENICS.
Term Paper ID:28548
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Essay Subject:
History, philosophy convictions, racism, political issues.... More...
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5 Pages / 1125 Words
10 sources, 12 Citations,
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Paper Abstract:
History, philosophy convictions, racism, political issues.
Paper Introduction:
Eugenics is historically an outgrowth of the study of human heredity, aimed at “improving” the genetic quality of the human stock. It is both ancient and widespread; very few societies have remained untouched by its ideas. While the idea of improving humanity is on some level appealing and even appropriate – of we did not think that humans could be improved, we should foreswear the idea of the importance of education, after all – the concept has become inextricably bound up with some of the most virulent forms of racism, for those who have sought to “improve” the human race have done so by seeking to eliminate those that they considered to be inferior from the gene pool right way, without waiting for the slow effects of evolutionary selection (Weiss, 1987, p. 21).
The most dramatic example of eugenics is the attempt in Nazi Germa
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SCHIZOPHRENICS & GENETIC MODIFICATION.
Term Paper ID:28434
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Essay Subject:
Discusses symptoms & etiology of the disorder, genetic evidence & potential for modification. Bioethical issues.... More...
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13 Pages / 2925 Words
18 sources, 34 Citations,
APA Format
$104.00
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Paper Abstract:
Discusses symptoms & etiology of the disorder, genetic evidence & potential for modification. Bioethical issues.
Paper Introduction:
Should Genetic Modification Be Advocated for Schizophrenia
Introduction
There are two main issues to consider in any discussion of genetic modification in relationship to schizophrenia. The first issue is a scientific issue, related to the etiology of schizophrenia and the available evidence regarding a genetic component. The second issue is a bio-ethical issue regarding the ethics of gene modification in human beings, including the initial experimentation involved.
Schizophrenia
The major symptoms of schizophrenia are described in the DSM-IV as involving several areas of the person's functioning,
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HUMAN GENETIC MODIFICATION.
Term Paper ID:28237
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Essay Subject:
Issues of fears of human cloning incl. Engineering children, ethical & cultural aspects. Copies of articles used.... More...
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5 Pages / 1125 Words
7 sources, 7 Citations,
MLA Format
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Paper Abstract:
Issues of fears of human cloning incl. Engineering children, ethical & cultural aspects. Copies of articles used.
Paper Introduction:
Human genetic modification has been discussed for decades, but now that it is becoming a process that could be undertaken rather than a mere speculation, a number of fears have emerged, leading to efforts to curtail further research in this area. There are a number of reasons why this fear has developed, and these fears were actually manifested long before genetic engineering was possible. They can be seen in ancient stories about human beings creating life in unnatural ways, from the ancient story of the Golem to the novel Frankenstein by Mary W. Shelley from early in the nineteenth century. The essential fear involved is the fear of anything considered unnatural, as if this were an action taken against the will of God. More recently, these fears have taken the form of ethical concerns about how new technologies might be used to curtail further the
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Essay Subject:
Pros & Cons of human cloning; benefits, drawbacks, ethical & spiritual aspects.... More...
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4 Pages / 900 Words
6 sources, 10 Citations,
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Paper Abstract:
Pros & Cons of human cloning; benefits, drawbacks, ethical & spiritual aspects.
Paper Introduction:
The thesis of the study is that the scientific pursuit of genetic cloning too often ignores the ethical and spiritual aspects of humanity. This study will examine some of the pros and cons of this subject, focusing on human cloning.
Just as animal cloning has been accomplished, it is likely that human cloning is also within the reach of science. However, the question is whether the benefits of cloning outweigh the drawbacks. Are human beings supposed to live longer, one result of cloning? Is the cloned human being, in fact, an authentic human being? Is the relative perfection afforded by cloning desirable, or is it a danger to the essence of human nature? The argument here is that individuality, imperfection, sickness and even death are natural parts of human existence and yet one promise of human cloning is to do away with these factors which
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GENETIC ENGINEERING.
Term Paper ID:28074
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Essay Subject:
Use in agriculture, methods used. Example of genetically engineered rice.... More...
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6 Pages / 1350 Words
4 sources, 14 Citations,
APA Format
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Paper Abstract:
Use in agriculture, methods used. Example of genetically engineered rice.
Paper Introduction:
Genetic engineering is being used more and more in agriculture to produce plants which are resistant to disease and thus increase crop yields. This research paper will examine methods used to produce transgenic plants and an experiment which produced genetically engineered rice with resistance to sheath blight.
Transgenic plants are produced for three major reasons. (Glick and Pasternack, 1998, p. 427). Firstly, transgenic plants often improve crop yields by inducing resistance to pests and other factors which affect the yield, or improving the ornamental value of plants by developing new colors, or strains resistance to certain climactic conditions. Secondly, transgenic plants can be used to produce medically and commercial important proteins and metabolites in large amounts under
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Essay Subject:
Describes the process of creating recombinant DNA molecules. Also explores current & possible uses for this biotechnology.... More...
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4 Pages / 900 Words
7 sources, 7 Citations,
APA Format
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Paper Abstract:
Describes the process of creating recombinant DNA molecules. Also explores current & possible uses for this biotechnology.
Paper Introduction:
Genetics today is on the cutting edge of biological science, and scientists working in this area are involved in a wide variety of pursuits that will have profound implications for our future on this planet, with projects including the creation of new biologic entities, curing diseases, manufacturing synthetic versions of biologic substances, identifying different genetic codes and what they do, and perhaps finding a way to control that genetic information to produce animals with certain characteristics or without certain characteristics, including greater strength, resistance to disease, and a higher yield in meat, eggs, dairy products, or whatever they provide. Geneticists have already accomplished many of these things with grains, plants, and even certain farm animals. They are addressing disease through the creation of new strains of bacteria by means of recombinant DNA
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The Physics of Color Television
Term Paper ID:27314
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Essay Subject:
This analysis is a survey of how each of several branches of physics (quantum physics, molecular physics, biophysics, electrophysics, spectralphysics, & astrophysics) combine to create the medium of color television.... More...
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5 Pages / 1125 Words
4 sources, 7 Citations,
APA Format
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Paper Abstract:
This analysis is a survey of how each of several branches of physics (quantum physics, molecular physics, biophysics, electrophysics, spectralphysics, & astrophysics) combine to create the medium of color television.
Paper Introduction:
The Physics of Color Television
Most people who claim they do not understand physics, or who wonder if physics is important to learn about, do not realize that they probably spend two or more hours a day staring at complex multiple physics in action -- their color television sets (Dasgupta, 1994, 62). There they see in operation quantum physics (QP), molecular physics (MP), biophysics (BP), electrophysics (EP), spectralphysics (SP) and astrophysics (AP) -- to name just the more obvious (Basalla, 1988, 62). This analysis is a survey of how each of these branches of physics combine to create the medium of color television. To save space, the abbreviations of the physics fields will follow each application.
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Essay Subject:
Discusses the recent developments in the field of genetics. Examines the successful cloning of a sheep in Scotland & efforts to create genetically engineered super drugs.... More...
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4 Pages / 900 Words
4 sources, 4 Citations,
APA Format
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Paper Abstract:
Discusses the recent developments in the field of genetics. Examines the successful cloning of a sheep in Scotland & efforts to create genetically engineered super drugs.
Paper Introduction:
Genetics today is on the cutting edge of biological science. Geneticists have already accomplished much with new strains of grains, plants, and even certain farm animals. They are trying to cure diseases through the creation of new strains of bacteria by means of recombinant DNA technology. Cloning is one of the techniques being used in genetic research and offers the promise of the development of new strains of plants and animals with specific traits. Cloning and other genetic research is also applicable to human beings, and this raises a number of ethical issues which have to be addressed before such research proceeds--if it is to proceed at all.
Cloning higher animals has proven to be difficult, but scientists have persevered and have produced clones of livestock, including sheep. Researchers in Scotland recently succeeded in cloni
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Morality of Cloning
Term Paper ID:27092
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Essay Subject:
Examines some of the moral & ethical concerns involved in the potential of creating cloned human beings.... More...
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5 Pages / 1125 Words
0 sources, 0 Citations,
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Paper Abstract:
Examines some of the moral & ethical concerns involved in the potential of creating cloned human beings.
Paper Introduction:
Advances in medicine and biology offer great possibilities for future medical procedures and for entirely new procedures such as genetic splicing to create new forms of life for good or ill. These new possibilities bring with them great responsibility and require that experimentation and development in biology be conducted following ethical precepts. The issues raised are not simple and are not easily answered, making it all the more vital that critical thinking be developed and applied to issues of bioethics. Cloning is only the newest scientific advance to raise such issues, but it is an issue we need to consider carefully and an issue that cannot be decided on the basis of first impressions alone. It raises questions of ethics and morality, and it poses a threat to our sense of self and of our own uniqueness and autonomy. Human cloning is not yet possi
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Essay Subject:
Examines need for anthropological approach to study of human genetics, focusing on Human Genome Project.... More...
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3 Pages / 675 Words
1 sources, 8 Citations,
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$24.00
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Paper Abstract:
Examines need for anthropological approach to study of human genetics, focusing on Human Genome Project.
Paper Introduction:
Genetics, Variation, and Anthropology
Introduction
For over a decade, researchers in the biological sciences have been collecting data on human genetics in the massive Human Genome Project and other smaller efforts. Scientists in other specialties have begun to examine this database in order to extend the genetic age to other disciplines. Anthropologists, in particular, are interested in human genetics because of what it can tell them about human variation. However, the sources of the data and the various collection methods are sometimes incompatible, and the sheer volume of data available can be overwhelming. Consequently, a new science called bioinformatics has been developed to deal with these questions. This paper assesses the need for an anthropological approach to the study of
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BIOETHICS.
Term Paper ID:25894
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Essay Subject:
Examines difficult ethical issues in life extension, medical technology, in vitro fertilization, genetic engineering, epidemic work.... More...
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8 Pages / 1800 Words
9 sources, 12 Citations,
MLA Format
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Paper Abstract:
Examines difficult ethical issues in life extension, medical technology, in vitro fertilization, genetic engineering, epidemic work.
Paper Introduction:
Advances in medicine and biology offer great possibilities for future medical procedures and for entirely new procedures such as genetic splicing to create new forms of life for good or ill. These new possibilities bring with them great responsibility and require that experimentation and development in biology be conducted following ethical precepts. The issues raised are not simple and are not easily answered, making it all the more vital that critical thinking be developed and applied to issues of bioethics.
It is necessary to apply critical thinking even to the determination of what underlying ethical structure to apply. There are those who believe that there is a natural law that is to be followed in making these decisions and that we have to be true to nature in making our ethical decisions, while others argue
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CLONING.
Term Paper ID:25155
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Essay Subject:
Definition, ethical, social & scientific issues, animal & human cloning, benefits & risks.... More...
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6 Pages / 1350 Words
7 sources, 8 Citations,
MLA Format
$48.00
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Paper Abstract:
Definition, ethical, social & scientific issues, animal & human cloning, benefits & risks.
Paper Introduction:
Genetics today is on the cutting edge of biological science, and scientists working in this area are involved in a wide variety of pursuits that will have profound implications for our future on this planet, with projects including the creation of new biologic entities, curing diseases, manufacturing synthetic versions of biologic substances, identifying different genetic codes and what they do, and perhaps finding a way to control that genetic information to produce animals with certain characteristics or without certain characteristics, including greater strength, resistance to disease, and a higher yield in meat, eggs, dairy products, or whatever they provide. Geneticists have already accomplished many of these things with grains, plants, and even certain farm animals. Such advances in medicine and biology offer great possibilities for future medical
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CLONAL ORGANISMS.
Term Paper ID:24799
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Essay Subject:
Reproduction, genetic & phenotypic diversity, growth & life cycles of modular, sessile organisms (bryozoans, pathogens, snails).... More...
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10 Pages / 2250 Words
23 sources, 31 Citations,
OTHER Format
$80.00
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Paper Abstract:
Reproduction, genetic & phenotypic diversity, growth & life cycles of modular, sessile organisms (bryozoans, pathogens, snails).
Paper Introduction:
Comparatively little attention has been paid to the life histories of many modular, sessile organisms such as sponges, bryozoans and cnidarians, as well as terrestrial and marine animals and plants (9). Vernon et al. (23) have noted that while clonal reproduction is commonly reported in literature describing metazoan life cycles, there is yet little understanding of how these organisms deal with natural enemies or habitat, and how such elements affect the expression of a modular lifestyle. Presented here are studies which describe selected clonal organisms, relating such aspects as reproduction, genetic and phenotypic diversity, and growth to the highly specialized mode of clonal life cycles.
Sackville Hamilton et al. (19) have observed that it has been difficult to assign a role--and even a consistent name--to
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INBREEDING.
Term Paper ID:24446
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Essay Subject:
Genetic effects of inbreeding on plants, monkeys & humans, mating selection, research, theories.... More...
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7 Pages / 1575 Words
26 sources, 26 Citations,
APA Format
$56.00
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Paper Abstract:
Genetic effects of inbreeding on plants, monkeys & humans, mating selection, research, theories.
Paper Introduction:
The purpose of this research is to examine the effects of inbreeding on populations. The plan of the research will be to set forth a working definition of inbreeding as the context for discussion, then to discuss studies that appear to demonstrate consequences to a given biological population's physical and psychological viability and integrity.
The benefits of environmental biodiversity--or more exactly the environmental risks of diminished biodiversity-- have been a staple of ecological studies for many years. The World Resources Institute advocates an active human role in encouraging and maintaining viable populations of wild-animal species, both in situ, or in the wild natural habitat of the animals, and ex situ, by way of captive-population management and maintenance (WRI, 1997). Inbreeding is relevant to this scheme of concerns because it ca
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PLASMID DNA.
Term Paper ID:24219
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Essay Subject:
Definition, genetic roles, step-by-step isolation process, genetic engineering.... More...
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7 Pages / 1575 Words
8 sources, 35 Citations,
OTHER Format
$56.00
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Paper Abstract:
Definition, genetic roles, step-by-step isolation process, genetic engineering.
Paper Introduction:
PLASMID DNA
Introduction
Plasmid DNA is one of three related genetic elements of all living organisms, chromosomal DNA, plasmids or plasmid-DNA, and the so-called "transposable elements" that co-exist with the other two and can enhance genetic instability among organisms (5:28). Plasmids have become crucial to medicine and genetics because they are capable of being transformed artificially and of transmitting on their own, from generation to generation, certain resistances or immunities to antibiotic chemicals or other environmental inputs.
The Role(s) of Plasmid DNA
Postgate introduces the study of microbiology by revealing that 90 percent of living material lies in the microorganisms; thus, they are responsible
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GENOMES, PROKARYOTES & DNA.
Term Paper ID:24121
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Essay Subject:
Examines genetic material derived from bacteria, microbiological & evolutionary significance, transduction, isolation procedures.... More...
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8 Pages / 1800 Words
18 sources, 41 Citations,
Format
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Paper Abstract:
Examines genetic material derived from bacteria, microbiological & evolutionary significance, transduction, isolation procedures.
Paper Introduction:
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GENETIC ENGINEERING.
Term Paper ID:22917
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Essay Subject:
Scientific, ethical & practical considerations of experiments in cloning, DNA manipulation, medicine, agriculture.... More...
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10 Pages / 2250 Words
10 sources, 15 Citations,
MLA Format
$80.00
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Paper Abstract:
Scientific, ethical & practical considerations of experiments in cloning, DNA manipulation, medicine, agriculture.
Paper Introduction:
Genetics today is on the cutting edge of biological science, and scientists working in this area are involved in a wide variety of pursuits that will have profound implications for our future on this planet, with projects including the creation of new biologic entities, curing diseases, manufacturing synthetic versions of biologic substances, identifying different genetic codes and what they do, and perhaps finding a way to control that genetic information to produce animals with certain characteristics or without certain characteristics, including greater strength, resistance to disease, and a higher yield in meat, eggs, dairy products, or whatever they provide. Geneticists have already accomplished many of these things with grains, plants, and even certain farm animals. They are addressing disease through the creation of new strains of
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"DOUBLE HELIX, THE" (JAMES D. WATSON).
Term Paper ID:22805
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Essay Subject:
Critical review of work on human & scientific aspects of discovery of DNA, the building block of human existence.... More...
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6 Pages / 1350 Words
1 sources, 8 Citations,
TURABIAN Format
$48.00
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Paper Abstract:
Critical review of work on human & scientific aspects of discovery of DNA, the building block of human existence.
Paper Introduction:
James D. Watson, in The Double Helix, presents the account of the remarkable and significant scientific discovery of the building block of human existence. As such, the book is certainly careful to cover the fundamental biological aspects of the story. However, just as important is the author's determination and ability to make the story a fascinating, human drama. This is not a dry, technical study of a scientific breakthrough presented by and for only those with vast scientific knowledge. To the contrary, any lay reader even vaguely interested in science, if he or she gives this book a chance, will not only learn the basics of DNA, its significance and its discovery, but will also be rewarded with an exciting story about human beings in a most dramatic set of circumstances.
As the author of the foreword to the book notes, this story
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DNA REPLICATION.
Term Paper ID:22691
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Essay Subject:
Biological analysis of process for copying genetic code.... More...
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8 Pages / 1800 Words
12 sources, 34 Citations,
OTHER Format
$64.00
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Paper Abstract:
Biological analysis of process for copying genetic code.
Paper Introduction:
DNA Replication
DNA replication is very complex. It involves a multitude of biochemical events. These processes can be characterized as closely coordinated, highly ordered, and well timed. Together, they produce a copy of the genetic code that is nearly perfect.
James Watson and Francis Crick (1953 a,b) proposed that the genetic material is in the form of a double helix. This structure has many functional implications. For example, it automatically explains how genetic information is passed from one generation to another. Because the two DNA strands are complementary, they can be separated and rebuilt to form duplicate helices (11:115-140).
Mammalian cells contain approximately 2 meters of DNA fiber. This genomic material is connected to a subnuclear proteinaceous
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CLINICAL GENETICS.
Term Paper ID:20438
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Essay Subject:
Diagnosis of genetic disorders in fetuses, counseling of parents, terminating pregnancy, ethics.... More...
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6 Pages / 1350 Words
4 sources, 10 Citations,
APA Format
$48.00
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Paper Abstract:
Diagnosis of genetic disorders in fetuses, counseling of parents, terminating pregnancy, ethics.
Paper Introduction:
Through genetic diagnosis and counseling many syndromes or diseases, such as myoclonic epilepsy (Hammans & et al., 1991, pp. 1311-1313), sickle cell disease (Granda & et al., 1991, pp. 152-153), and the X syndrome of mental retardation (Rousseau & et al., 1991, pp. 1673-1681) can be identified prenatally. These diagnostic procedures can save future parents the anguish of having children who cannot lead fulfilling and independent lives. However, medical science does not always answer the ethical question of whether such disorders warrant the termination of a pregnancy or a decision by a couple not to have children.
In addition, the structure of the encounter between counselor and client makes non-directive genetic counseling in connection with prenatal diagnosis difficult.
The offer of prenatal diagnosis and pregnancy termination
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