... for we transferred the nucleotide alignment from the NCBI website over to the MEGA6 software. This same process was done for all 19 taxa. Once we completed gathering all data we had two final alignments, one for the COX1 gene and the other for the 16s gene ... sequences (10 replicates). The analysis involved 19 nucleotide sequences. Codon positions included were 1st+2nd+3rd+Noncoding. All positions containing gaps and missing data were eliminated. There were a total of 1332 positions in the final dataset. Evolutionary analyses were conducted in MEGA6 [2]. For our maximum ... (10 replica...

• Word Count: 2043
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• Has Bibliography
• Grade Level: High School

... used in the production of genomic fragments, which after ligation using a forward primer fitted adaptor, sites for sequencing platform primer, and a differentiated DNA barcode facilitate development of samples. This process follows the pooling of the samples, which are then sheared and arranged by size in creating a platform for collection of DNA fragments of similar size. A Y adaptor is then used ... plant genetics (Grody, 2009). Gene Mapping Genotype by sequencing achieves its benefits from a reference genome that is well sequenced. In a reference genome, there is an ordering and gene...

• Word Count: 2243
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• Has Bibliography
• Grade Level: Undergraduate

... the same for individuals of any one species. He concluded that every species had its own, unique type of DNA. Chargraff realised that his data showed certain patterns and in the true spirit of science he described these patterns even though he did not know what they meant. He observed ... in human DNA, determine the sequences of the 3 billion chemical base pairs that make up human DNA, store this information in databases, improve tools for data analysis, transfer related technologies to the private sector, and address the ethical, legal, and social issues (ELSI) that may arise from the ...

• Word Count: 1535
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• Has Bibliography
• Grade Level: High School

... are replicating reservoirs for the virus (4). Many of the avian species, like Crows and Jays, are considered dead end species because the virus terminates with the host. With the present data on this virus, a conclusion can be made that WNV infects mosquitoes and vertebrate hosts. Although this seems like a statement supporting a multiple host scenario, this is only partially the case. There ... one of these minor yet essential molecular factors that promotes specificity. Like most viruses, RNA viruses follow special binding procedures that need to occur before infection can even begin....

• Word Count: 1982
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... in the 1940's and early 1950's showing how the genetic information is passed from two haploid cells into one diploid cell that, through the process of mitosis, creates a human being. In February of 2001, there was yet another breakthrough that changed the world's view of genetics, the completion ... -compulsive disorders (Beware the Destiny Test). This knowledge could help prepare parents for their future with their child. It gives parents time to process that each child is unique and that there is no such thing as a genetically perfect child. This provides parents with time to prepare t...

• Word Count: 2071
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• Has Bibliography
• Grade Level: Undergraduate

... twins and 13% of brothers of gay men are also gay. For women, 50% of the identical twin, 13% of sisters of the lesbians are also lesbians."(LeVay/Hamer 26) Data of homosexuality combined and analyzed, it showed a good possibility of family clustering of sexual orientation becomes evident for both sexes. But others say this finding reveals another significant problem with ... a "born gay" conclusion. The argument against the data indicating above is if homosexuality is inherited then identical twin brothers who share 100% of their genes should have 100% chance of being gay instead of 57%...

• Word Count: 2425
• Approx Pages: 10
• Has Bibliography
• Grade Level: Undergraduate

... twins and 13% of brothers of gay men are also gay. For women, 50% of the identical twin, 13% of sisters of the lesbians are also lesbians."(LeVay/Hamer 26) Data of homosexuality combined and analyzed, it showed a good possibility of family clustering of sexual orientation becomes evident for both sexes. But others say this finding reveals another significant problem with ... a "born gay" conclusion. The argument against the data indicating above is if homosexuality is inherited then identical twin brothers who share 100% of their genes should have 100% chance of being gay instead of 57%...

• Word Count: 2136
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• Has Bibliography
• Grade Level: High School

... what her profession involves; reading, researching, experimenting and then writing. I interviewed Whitney to find out how she manages the research aspect of the writing process because the research before a major paper can be a daunting task and it is helpful to see how a professional accomplishes it. When Whitney first gets ... her assignment, whether it be studying bacterial conjugation or mobile sequences or DNA called transposons, she typically has the same researching process each time. She starts off with a "literature search", which in her field means anything and everything rela...

• Word Count: 1561
• Approx Pages: 6
• Grade Level: High School

... could substantially lower the costs of purification and simultaneously lessen the energy footprint. Researchers at MIT were the first scientists to discover Graphene's potential for filtrating water. The Graphene purification process involves perforating Graphene sheets with very small holes. These holes must have a diameter of one nanometer which equates to a billionth of one meter. One nanometer allows water molecules to ... DNA decoded. In five years, with the price dropping this fast, it will cost less than one-hundred dollars for a full genome sequencing. At this price point, Genome...

• Word Count: 1701
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• Grade Level: Undergraduate

... fingerprinting in official labs, and the courts have no direct control over the quality of the work (Thompson 63). Even though forensic experts are delighted to have this wonderful new process, civil liberators are not so thrilled (Meltzer 35). These liberators feel that although DNA fingerprinting started out with only sex offenders, it may be extended to include every criminal, giving ... court. That can make jury results vary, along with the judge's discretion on expert testimony (Campbell 100). Disadvantages also include the complexity of DNA fingerprinting. It is a delicate and com...

• Word Count: 2377
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• Grade Level: High School

... cure. Granted today's technological advancements, general practitioners are still using several of the ancient techniques and ideas in order to make progress in today's research and development. Scientists observe historical data and ideas in order to help generate new ones. A well known belief to man, the belief of reincarnation came from the ancient Egyptians who believed that there was life after ... of reincarnation or recreation to life, creating new ways to fight disease. Modern science takes the idea of human life and it's regeneration and brings it to life through the process of ...

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... pivotal for a wide range of applications in the analysis of inorganic, organic, and bio-organic chemicals. Examples include dating of geologic samples, drug testing and drug discovery, process monitoring in the petroleum, chemical, and pharmaceutical industries, surface analysis and the structural identification of unknowns. Further, mass spectrometry is being continually improved and has recently had significant ... they were successful in their analysis of carotenoids and xanthophylls with the technique, chromatography was still not generally sanctioned by the scientific community be...

• Word Count: 2140
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• Has Bibliography
• Grade Level: Undergraduate

... and uncovered and the same ethical issues arise. In the case of the Pawnee in Nebraska they have been able to successfully work together with the archaeologists to record archaeological data for a case that dealt with the repatriation of human remains. Pawnee tribal historian Roger Echo-Hawk is an oral historian who since this case has worked with archaeologist Steve Holen ... in comparing their data. Both have since learned from one another (Zimmerman 1994). Echo-Hawk and Holen are making headway in showing that working together can be beneficial to not only the research but ... Echo-...

• Word Count: 1437
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... is cutting and pasting DNA to and from plants, animals, and bacteria. When crops are "given" recombinant DNA, they acquire traits and genes that they did not possess naturally. This process is of great concern to anti-biotech groups. The first era of genetically engineered crops" goal was to make the crops herbicide resistant, in order to make weed management an ... easier process. (McCullum 2) The first request to deliberately release a genetically engineered crop came from the University of California at Berkley in 1982. The genetically modified crop had a gene that reduced the amount...

• Word Count: 1759
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• Has Bibliography
• Grade Level: Undergraduate

... enzyme that can construct a DNA molecule using an RNA template. This enzyme, called RNA-directed DNA polymerase, is also referred to as reverse transcriptase because it reverses the normal cellular process of transcription. The DNA molecules produced by reverse transcription are then inserted into the genetic material of the host cell, where they are co-replicated with the host's chromosomes; they ... of the viral enzyme reverse transcriptase. As stated above, in a cell, HIV uses reverse transcriptase to copy its RNA genome into double-strand DNA. The virus mutates rapidly during this p...

• Word Count: 2172
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• Grade Level: High School

... the film, Food Inc. The source of all genetically modified food is genetically modified organisms. Genetically modified organisms are plants, animals, or bacteria that have been genetically altered through the process of genetic modification. Transgenic food, genetically engineered food, and genetically modified food all refer to foods derived from genetically modified organisms. A genetically modified food is a food product which is or ... feeding trial – the current regulatory norm – sponsored by Monsanto showed no adverse effects (484)." With that being said, many scientists ques...

• Word Count: 1697
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• Grade Level: Undergraduate

... the approximately 30,000 genes in human DNA, 2. determine the sequences of the 3 billion chemical base pairs that make up human DNA, 3. store this information in databases, 4. improve tools for data analysis, 5. transfer related technologies to the private sector, and 6. address the ethical, legal, and social issues (ELSI) that may arise from the project. To help achieve these goals, researchers also ... . Moreover, S.Cohen, H.Boyer and Stanley invented Bacterial Plasmid technique which can multiply the DNA fragments into clone. In addition to the method of Maxam-Gilbert, Sanger and Smit...

• Word Count: 2280
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• Grade Level: High School

... that it is a battle between science and ethics. Does the ladder outweigh the form or vice versa? Maybe a few definitions will shed some light on the subject. "Cloning is the process of making a genetically identical organism through nonsexual means" (Freudenrich). The inevitability of human cloning is unavoidable. Although a majority of individuals disapprove the idea of cloning humans. I firmly, believe that, not ... lives would be saved and the waiting list would be no more. Cloning might also directly offer a way of curing diseases or a technique that could extend means to acquiring ...

• Word Count: 1655
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• Has Bibliography
• Grade Level: High School

... , the government claims all people are "innocent till proven guilty." This book explains that the criminal justice system frees prisoners who are later proven innocent, but only after a lengthy legal process. Even after years of imprisonment, many trial judges state that "actual innocence" is not grounds for release from prison!" The preface begins with the horrifying case of Dennis Fritz being ... the next Tim Durham should come from a mix of reforms, both in laboratory and at the bar. Such things as "The defense bar and the prosecution agencies must inspect underlying data from science...

• Word Count: 1796
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• Grade Level: High School

... matter where they came from. However, this concept differs when it is applied to a cloned child because these children "might come to be considered more like products of a designed manufacturing process than gifts?whom their parents are prepared to accept as they are,?(Carlo). Therefore, instead of the usual environment of love and support a normal family has, more pressure would be ... to be attached to the respirators and placed under intense medical care (Friend). In some cases, "a baby born with a normal appearance may have epilepsy or behavior abnormalities?(Friend). Even the "data...

• Word Count: 2181
• Approx Pages: 9
• Grade Level: Undergraduate