... DNA has influenced the world in this 50 years and whether its influence has brought about a positive or negative impact for us all. The discovery of the DNA has definitely influenced history. In the race to discover the chemical structure of DNA, Dr Linus Pauling and Dr Robert Corey ... whole decoded genomes available for study, scientists can test Darwin's theory of natural selection, one theory which Darwin never actually experimented physically. Due to the discovery of DNA, we cannot deny that it has greatly influenced medicine. DNA, after years of research and polishing, is evolving ...

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... By the early 1900s, the discoveries of actual genes, the pairing up of chromosomes, and how chromosomes were carriers of heredity were made. Also, a discovery was made that the X and the Y chromosomes determine the gender of a fetus. These are just the basic building blocks of the fundamentals of early applied ... is determined. We just simply know that there is an X and a Y chromosome to determine the gender of an offspring. Generally, throughout history, our knowledge of basic applied genetics is destined to grow. By understanding just the basic units of genetics, we are now able to se...

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... allowed the mind to make inquires, which ultimately lead to new discoveries in all aspects of scientific research. An example of this spark of curiosity, that ultimately led to the discovery of the structure of DNA, can be read in, "The Double Helix," written by James Watson. In this book, James Watson accounts for how he and his other fellow scientists ... had not asked himself how the apple fell from the tree, then the laws for gravity would be inexistent. Questioning is an important part in the initial stages of scientific discovery, as it helps to narrows in on what exactly needs to...

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... bacterial disease, and even aging are a thing of the past! Understanding genetic engineering and its possibilities for society, is to obtain a rough knowledge of its history and method. The basis for altering the evolutionary process is dependant on the understanding of how individuals pass on characteristics to their ... made up of fine strands of deoxyribonucleic acids, or DNA. The information carried on the DNA determines the cells function within the organism. DNA discovery is attributed to the research of three scientists, Francis Crick, Maurice Wilkins, and James Dewey Watson in 1...

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... discovered what they believe to be the genetic causes of a wide range of diseases and conditions ranging from cancer to alcoholism. The discovery of which gene is responsible for a specific disease or condition is an enormous discovery. Since this discovery was made, it has opened doors for many physicians. This is now allowing them to create tests to identify individuals who are carriers ... government might test everyone in America for a specific "defective" gene, then prohibit those with the defective gene from having offspring. As an editorial in the Christian Science Monitor States...

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... the moment. Scientists are yet to discover how to fix specific DNA strands to eliminate genetic diseases, such as Cystic Fibrosis and Huntington's disease (Pearce). Gene therapy is the newest discovery where a working gene is added to a cell which contains a broken gene. Gene therapy could also be used to cure cancer since broken genes cause cancer. X-Linked Severe Combined Immunodeficiency is ... therapy since these cancers are due to broken genes. This is one of the many factors why further research in genetic engineering to ensure the better knowledge of long and short term effect. T...

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... is defined as a group of organisms that share the same genome and can only reproduce with each other (Bastin, n.d.). It was not until the application of Gregor Mendel's (1822-1884) discovery of genes that allowed the expansion of science in biology in the last century. With this, as stated in the American anthropological association (1998) statement on race came the ... knowledge that the human population are not biologically distinct groups. Physical differences in human appearance occur from allele combinations in our chromosomes but genetically we are the same. It was until ... ...

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... type" your dog is about forty dollars. Another genetic technology would be selective cross-breeding. Although humans have cross-bred dogs for centuries now, we have just recently gained a true knowledge for it. By selectively cross-breeding a pet, scientist now know what to expect down to the very hair type and color on its body. Dogs now can be engineered to ... highest overall scores going to some breeds while other breeds did their overall best in a specific area of the test. Technologies like this will continue to help the knowlegde and discovery of dog genetics, man's best friend. ...

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• Grade Level: High School