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Genetic Engineering: Cloning, 2006. A review of the controversial issue of genetic engineering and cloning. 2,950 words (approx. 11.8 pages), 8 sources, MLA, $ 87.95 »
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Abstract This paper studies the genetic engineering process of cloning. The paper opens with a discussion about genetics and the author's assertion that cloning humans will happen in the near future. Next, the paper studies the process of cloning, which naturally occurs botanically. The paper then turns to cloning among animals and -- ultimately -- human beings. After an analysis of recombinant-DNA formation, the paper concludes with a review of the debate over the morality of cloning.
Table of Contents
I. Introduction
A. Background
1. What genetics and genetic engineering are.
2. Why cloning is tantalized.
B. Thesis Statement
II. Body
A. Cloning in Nature
1. Primary and Supplementary
2. Other examples from Nature
B. Artificial Techniques
1. For Plants
2. In Horticulture
C. Types and Techniques of Cloning
1. Molecular
2. Myths
3. Recombinant-DNA Formation
D. History of Cloning
1. From Spemann to
2. Japan
E. Moral Issues: The Controversy
1. For and Against
III. Conclusion
A. Brief Summary
B. Cloning has been going on for a long time, while cloning humans may seem very futuristic, it will happen in the near future.
IV. Appendices: Graphs
V. Annotated Bibliography
VI. Works Cited
From the Paper "Some examples of cloning from nature are the primary reproductive mode and supplementary reproductive mode. The primary reproductive mode occurs in species whose reproduction is strictly asexual; each population consists of one or more clones, depending on the number of individuals in the colony there was to start. Such species include all bacteria and blue-green bacteria, most protozoans, algae, some yeast, and even some higher plants and animals, such as dandelions and flatworms. Supplementary reproductive mode occurs in some algae, which reproduce sexually and asexually. Those individuals formed by asexual reproduction, called zoospores constitute a clone. In the club mosses and some higher plants, a runner, or stem, grows horizontally along the surface of the soil and at intervals produces roots and upright stalks. When the sections of stem between stalks disintegrate, the separated individuals constitute a clone."
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Genetic Engineering: Cloning, 2006. This paper focuses on the scientific and genetic aspects of cloning as well as detailing the various methods of both natural and artificial cloning. 2,950 words (approx. 11.8 pages), 11 sources, MLA, $ 87.95 »
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Abstract This paper defines cloning as the production of a group of genetically identical cells or organisms, all descended from a single individual. The members of a clone have precisely the same characteristics, except where mutation and environmentally caused developmental variation have occurred. The first recorded cloning experiment took place in 1938, when a German scientist experimented by transferring a nucleus from an adult cell to an enucleated egg which resulted in the successful creation of an identical twin. This paper details the various types of artificial and natural cloning which include: Molecular cloning, cellular cloning, embryo twinning, natural regeneration, primary reproductive mode and supplementary reproductive mode. The writer of this paper also discusses the moral and ethical controversy surrounding genetic cloning.
From the Paper "Some examples of cloning from nature are the primary reproductive mode and supplementary reproductive mode. The primary reproductive mode occurs in species whose reproduction is strictly asexual; each population consists of one or more clones, depending on the number of individuals in the colony there was to start. Such species include all bacteria and blue-green bacteria, most protozoans, algae, some yeast, and even some higher plants and animals, such as dandelions and flatworms. Supplementary reproductive mode occurs in some algae, which reproduce sexually and asexually. Those individuals formed by asexual reproduction, called zoospores constitute a clone. In the club mosses and some higher plants, a runner, or stem, grows horizontally along the surface of the soil and at intervals produces roots and upright stalks. When the sections of stem between stalks disintegrate, the separated individuals constitute a clone."
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Jurassic Park, DNA and Genetic Cloning, 2002. Explores the potential risks associated with DNA research and genetic cloning. 1,650 words (approx. 6.6 pages), 3 sources, $ 62.95 »
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Abstract This essay will explore the risks of DNA research and genetic cloning in the context of Michael Crichton's book "Jurassic Park". While this paper will recognize the benefits of DNA testing, its main argument will be that, while Crichton's book is somewhat exaggerated and unrealistic, the basic warning is legitimate: that there is a certain point where man's creation can hurt humanity itself.
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Genetic Modification and Cloning, 2001. A discussion on the ethical and social implications of genetic modification and cloning. 2,571 words (approx. 10.3 pages), 4 sources, MLA, $ 77.95 »
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Abstract Recently human genetic material has been fused with animal cells and cloned. This opens up the possibility of developing organ banks for spare parts and then ultimately genetically modified humans. This paper discusses the social and ethical implications of this technology covering areas such as gene therapy, cloning, mutations and organ banks.
From the Paper "At our present level of technology a more simple method of preventing genetic diseases or defects being perpetuated would be a "preventative therapy" of pre-implantation diagnosis, giving a couple the opportunity to a discard an embryo with defective genes. This track would not however benefit a couple that both have recessive genes for an illness such as cystic fibrosis. A couple such as this where all embryos would be genetically defective, would be better off using donor sperm or ova backed up by supportive counselling instead of using gene therapy with all its risks. Because such a small minority of couples are in such a position, the medical and scientific community is very hesitant to apply gene therapy at the present time in such situations. (British Medical Association, 1992)."
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Genetic Cloning, 2002. Examines techniques of genetic cloning and how they are applied to science. 1,775 words (approx. 7.1 pages), 7 sources, $ 66.95 »
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Abstract As we slouch towards the millennium, science fiction is rapidly becoming science reality. The creation of Dolly in Scotland marked not only an exciting moment in the history of genetics but a problematic one. As we move closer and closer to being able to genetically replicate not only sheep but humans, it is important to look at the big picture. This paper will look at what is involved in cloning, new techniques and their application to science, in addition to some of the potential ramifications of these experiments.
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Genetic Cloning, 2002. An analysis of the possible application of new techniques in genetic engineering to produce human clones. 1,675 words (approx. 6.7 pages), 0 sources, $ 54.95 »
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Abstract The following paper discusses the issue of genetic cloning by looking at its origins and scientific advances.The paper examines the research on genetic engineering and cloning that was used to clone plants, unicellular organisms, amphibians and simple mammals. It looks at significant advances in agriculture, industry and medicine. Although there are many potential benefits to this technology, the prospect of cloning humans has raised many practical, ethical and religious dilemmas that are discussed in this paper.
From the Paper "Genetic engineering is the changing of an organism?s DNA, genetic material to eliminate unwanted traits or to produce desirable traits. The earliest form of genetic engineering dates back to the scientist Gregor Mendel who did experiments with peas. He bred only the peas with the most desirable traits in order to achieve a healthier and stronger pea (McCuen 8). This method, called selective breeding, is still used today with plants and animals in order to increase food production. Corn plants are selectively bred in order to produce a larger tastier kernel. Another type of genetic engineering called hybridization or crossbreeding involves breeding animals of different species in order to obtain the most desirable traits of both. Male donkeys are crossbred with female horses to produce mules, which are good work animals (Levine 1). Genes are made of DNA, deoxyribonucleic acid. The discovery of DNA in 1953 by Drs. Watson and Crick led to a much better understanding of the structure and function of genes. Since that scientific discovery many scientists have developed techniques to manipulate the DNA in genes in order to control different genetic processes. In the 1970s, scientists discovered restriction enzymes, which are enzymes that are able to cut and splice DNA. This led to the scientific technique known as recombinant DNA, which has paved the way for more sophisticated types of genetic engineering (McCuen 8)."
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Genetic Cloning, 2007. An examination of the history of animal cloning and the debate against its use. 1,164 words (approx. 4.7 pages), 3 sources, MLA, $ 40.95 »
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Abstract This paper presents a detailed exploration of genetically cloned food sources. The writer focuses on genetically cloned cattle, and other animals that will be used for food. It begins by explaining the facts about cloning and how animals are cloned, as well as the history behind the process. The paper then explains the concerns regarding cloning animals, that are still being debated.
Table of Contents:
Introduction
History
The Facts
Conclusion
From the Paper "While cloning of animals for food purposes sounds like something out of a science fiction movie, to many, the actual facts of the process are much less daunting. The animal that is cloned will have the exact same genetic-DNA copy as the donor animal has."
"It is done through a process called somatic cell nuclear transfer. During this process genes from the donor animal are removed and then inserted into an egg cell that has already had its nucleus removed. After the lab handles some housekeeping steps to insure egg viability the egg is then placed into a surrogate birthing animal (Temple pp).
It is not completely unlike invitro fertilization with a few exceptions about the way the egg is fertilized."
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Genetic Cloning, 2000. Cloning is a very controversial topic, within this paper all sides of the debate are covered. 1,628 words (approx. 6.5 pages), 7 sources, $ 53.95 »
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Abstract This paper provides a detailed description of how the process of cloning is completed. The author discusses the benefits of cloning to our society, as well as the disadvantages. The final section includes the author's own biased conclusion based on his/her research.
From the Paper "Genetic cloning is a scientific practice that will affect our lives for generations to come. Is our society ready for such drastic changes in medicine? Will our government be able to develop legislation that will satisfy both people ?for? and ?against? cloning? This is perhaps the biggest scientific breakthrough of the century and will surface even more as this practice becomes more popular. Genetic cloning causes more debates and more dilemmas than any other practice in history."
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Genetic Cloning, 2001. Pros & Cons of human cloning; benefits, drawbacks, ethical & spiritual aspects. 900 words (approx. 3.6 pages), 6 sources, $ 31.95 »
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From the Paper "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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Genetics & Cloning, 1996. 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. 900 words (approx. 3.6 pages), 4 sources, $ 31.95 »
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From the Paper "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 ..."
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Human Cloning and Genetic Engineering, 2005. An overview of human cloning and genetic engineering within the international community. 3,375 words (approx. 13.5 pages), 15 sources, $ 133.95 »
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Abstract This paper takes a brief look at cloning within the international community and the steps taken by various states to combat a nettlesome issue. In particular, the paper looks at Germany, Canada, Australia, the United Kingdom and America and compares and contrasts the five and offers some possible explanations for why these states are similar and dissimilar in addressing the issue.
From the Paper " There can be little question that human cloning has spawned much +international organizations and many countries immediately Suffice it to say, several nations passed cloning legislation that repudiated cloning and severely limited the scope of nuclear transfer. Despite the wide-spread outrage, however, a few caveats are in order when determining the scope and extent of the legislative action .sparked by the astonishing advances in human transfer technology. For one thing, several countries that were evidently concerned about human cloning at the end of the 1990s did not issue separate legislation of their own but instead followed the broad statements put forward by international organizations troubled by the new developments. "
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Genetic Engineering and Human Cloning, 2001. A look at the risks and dangers of human cloning as well as the moral questions which it raises. 2,535 words (approx. 10.1 pages), 7 sources, $ 76.95 »
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Abstract An argumentative paper about the risks of genetic engineering on human cloning. The author discusses the concept and its moral, religious and scientific feasibility. The author sways to the negative aspects of human cloning (such as its dangers and moral questions) emphasizing the unnatural aspect of the phenomenon.
From the Paper "Well, you look in the mirror and you see yourself, or look at your brother who was cloned from you. It would be nice to have someone exactly like you, but there are certain things that would be very chaotic. How would having a clone be chaotic? Billy had a brother named David, and David was the clone; and David found out he was cloned from his brother. David felt that he was inferior because he was not naturally created. The individuality that David is entitled to possess is shattered. So, David thinks that since he was not naturally resurrected he would take his life. Does the poor child have to face this life even if it was not his choice to be born by DNA from his brother?"
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Genetic Testing and the Application of Genetic Information, 2005. A look at genetic testing in today's modern world and its applications and consequences in the business world, i.e. employment, health care and insurance. 8,130 words (approx. 32.5 pages), 16 sources, MLA, $ 174.95 »
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Abstract This paper explores the full potential of genetic testing in today's world via its applications to the individual and the possible consequences of releasing genetic testing information to potential employers, health care entities and insurance companies. Outline Introduction The Technical Nature of Genetic Testing The Applications of Genetic Information Eugenics Genetic Determinism Genetic Discrimination Concluding Remarks Bibliography
From the Paper "The positive and negative aspects of genetic testing/screening are numerous and as pointed out by the Mayo Clinic, one of the most technologically-advanced medical centers in the United States, genetic testing provides the opportunity to take a peek into an individual's potential health risks in the future which is especially important for families with a history of certain medical conditions, such as heart disease, cancer, Alzheimer's disease and other life-threatening disorders. Also, genetic testing can greatly assist these families by allowing them to plan for the future and thus come to understand the overall health risks to themselves and to future generations" ("Genetic Testing: Weighing Its Benefits and Risks," Internet)."
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To Clone or Not To Clone, 2002. An overview of cloning and the advantages and disadvantages of it. 1,150 words (approx. 4.6 pages), 6 sources, $ 44.95 »
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Abstract This paper discusses what cloning is and both pros and cons of cloning. Cloning can be used for different reasons from cloning kidneys to having a clone baby that will replace the lost of a child that might have been killed in an accident. The question arises about how safe this actually is and whether it is ethical.
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Cloning Endangered Species, 2004. A look at the possibility of using genetic cloning to preserve endangered species. 1,518 words (approx. 6.1 pages), 6 sources, MLA, $ 50.95 »
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Abstract This paper examines how, according to the World Wildlife Fund, it is estimated that about 20% of all present-day species could be extinct by the year 2025, and while conservation efforts under the Endangered Species Act are aimed at captive breeding programs, reintroduction, and habitat management, new methods of species preservation must be supported. It looks at how scientific methods like genetic cloning through interspecies transfer to produce viable young should be considered in the overall endangered animal protection plan and how the broad sense of the term ?risk?, as applied to limiting the use of presently endangered individuals to save their entire species, needs to be reconsidered and explained to allow advances in scientific technology that may possibly recover entire animal populations.
From the Paper "Cloning technology requires a mother to act as a surrogate. While conservation biologists may be in support of, or on the fence about, cloning as a method of endangered-species conservation, the concept of using either a wild or captive endangered female of the same species to assist in reproduction or act as a surrogate mother is unfavorable as the risks may prove too great. To circumvent the risk of adversely affecting the present-day numbers of a species by using a surrogate of that species, or even to reintroduce a species that has been identified as being extinct, scientists have delved into utilizing methods of interspecies cloning to reproduce an animal using a surrogate mother of another, less endangered animal."
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