... face of his famous painting, the Mona Lisa, around golden rectangles. Furthermore, some of Mozart's most famous sonatas are divided into two parts, whose length is the golden ratio. In fact, this number is so powerfull that the ancient Greek mathematicians and Pythagoras considered the number Phi to be godly. Today ... made use of the golden ratio and incorporated it in their work. Another example would be the Christian cross; the ratio of the vertical length to the horizontal length is the golden ratio. Furthermore, many of us use golden rectangles at least once a day, when we use a cre...

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• Grade Level: High School

... are used in the detection of DNA in many aspects of the project; a very important use is in sorting chromosomes by flow cytometry. Lasers are also used in confocal fluorescence laser microscopy to excite fluorescently tagged molecules in genome mapping, in addition to other mapping uses. In diagnostic applications, lasers are used with fluorescent probes attached to DNA to light up ... ...

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• Grade Level: Undergraduate

... are used in the detection of DNA in many aspects of the project; a very important use is in sorting chromosomes by flow cytometry. Lasers are also used in confocal fluorescence laser microscopy to excite fluorescently tagged molecules in genome mapping, in addition to other mapping uses. In diagnostic applications, lasers are used with fluorescent probes attached to DNA to light up ... ...

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• Grade Level: Undergraduate

... (FACS) and the percentage of cells expressing GFP varied form 4.9-20.4%. Flourescently labeled samples were examined with a Leica confocal microscope attached to a Leitz dioplan microscope equipped with a double argon-krypton laser....

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... term. Scientific discovery is often implemented before society understands the results of the new idea. Science advances at a rate faster than the understanding of the total consequences of a discovery. Asbestos, laser eye surgery, and now human cloning have demonstrated how discovery can lead to unanticipated results. The scientific breakthrough of giving birth to a human clone caught the world off guard. The ... ...

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• Grade Level: High School

... are used in the detection of DNA in many aspects of the project; a very important use is in sorting chromosomes by flow cytometry. Lasers are also used in confocal fluorescence laser microscopy to excite fluorescently tagged molecules in genome mapping, in addition to other mapping uses. In diagnostic applications, lasers are used with fluorescent probes attached to DNA to light up ... ...

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• Grade Level: Undergraduate

... away on the graph when plotted. Based on my results, as the concentration of ATP increases, so does the contraction increases as well. There were also noticeable changes in the length of muscle when ADP was added. The same result was observed as with ATP; as the concentration of ADP increases so does the contraction. Muscle cells have enzyme which not ... Z-lines/disk move closer together. During contraction the think and thin filaments remain constant, but the sarcomere is shorter in length. For a relaxed muscle, the opposite occurs, there is a little over with the thick and thin filam...

• Word Count: 1043
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... away on the graph when plotted. Based on my results, as the concentration of ATP increases, so does the contraction increases as well. There were also noticeable changes in the length of muscle when ADP was added. The same result was observed as with ATP; as the concentration of ADP increases so does the contraction. Muscle cells have enzyme which not ... Z-lines/disk move closer together. During contraction the think and thin filaments remain constant, but the sarcomere is shorter in length. For a relaxed muscle, the opposite occurs, there is a little over with the thick and thin filam...

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... forensic science. DNA fingerprinting has been applied in different criminal law cases, paternity tests and to detect certain genetic diseases. The two methods used to analyse DNA are Restriction Fragment Length Polymorphism (RFLP) and Polymerase Chain Reaction (PCR). The amount of a sample needed to test the DNA is a distinguishing factor between RFLP and PCR. RFLP is effective when there is a sufficiently ... ...

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... 4, each of our samples contained a contaminant (RNA), which is why our gel has bands in it. The very high band in lane 7 is my DNA (my partner had lane 8). The length of this band suggests a high concentration of contaminants in my sample, which could possibly be a result of the previous errors I made such as poor pipetting techniques. The second part of ... ...

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... ensure that there will not be a problem with foreign skins. It will be the patients own skin and not from another area on their body, but cloned skin decreasing the length of time needed for wound healing. With cloning we can put bulky plastic prosthetics in the past and welcome living prosthetics made from the patients own tissue. Prosthetic parts wont ... ...

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... virus" nucleic acid, making enough DNA copies to be analyzed" (Garcia). This results in the detection of all PPV strains. The PCR was then combined with a method called restriction fragment length polymorphism (Garcia). This method uses unique enzymes to identify the DNA fragments, which enables the detection strains of PPV. The variation size of the fragments helps scientists determine which strain ... ...

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... bacteria can survive, it itself can replicate along with the new and mutated protein and become a new culture inside the host. It's a different story for human microsatellites. The changes in length in microsatellites in early development can lead to the detection of some cancers. They can also cause neurological diseases. Because everyone's DNA is unique our microsatellites are unique also. This ... ...

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... choice of, going along with the West and use the GM seeds or keep going with the old ways of crop production, I would choose to "keep the West at arms length". The reasons behind this would be because I wouldn't trust a seed that had been genetically altered with a gene of bacteria in it. I would be afraid of getting sick off of a plant ... ...

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... DNA and reject it. Every living thing from the simplest to the most sophisticated has a genetic code that lets you know what kind of traits it will have. Restriction-fragment-length polymorphisms, or RFLP's, give lab geneticists another way of seeing human inheritance. Not only can they track the route of physical traits or disease through a family, but they can follow ... ...

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... the corer, so it must be pushed out with a corer of a smaller diameter. Once a few good, uniform cylinders have been collected, they must then be cut into 7 pieces of equal length. The beetroot was cut to 1cm. Because the beetroot has been cut some of the cell membranes had been broken, which means some anthocyanin will leak out. This must be ... ...

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... are both offered. However, in 1992 an accurate fragile X DNA test was created. It can be used on people prenatally and of any age. The basic procedure is "measuring the length of the FMR1 gene region containing the CGG repeat stretch and then calculating the CGG repeat number. Analysis of the gene's methylation status (i.e. whether the gene is turned 'off ' or ... ...

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... the corer, so it must be pushed out with a corer of a smaller diameter. Once a few good, uniform cylinders have been collected, they must then be cut into 7 pieces of equal length. The beetroot was cut to 1cm. Because the beetroot has been cut some of the cell membranes had been broken, which means some anthocyanin will leak out. This must be ... ...

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• Grade Level: High School

... differentiations Cells" growth and division are arrested when they enter the G0 phase, due to a deprivation of growth factors. This stage of arrested elements accounts for the diversity of the length of the cell cycle in different tissues. For example epithelial cells lining the gut divide twice a day, constantly renewing the lining. In contrast, liver cells only divide once a year or ... ...

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... 10% following 90 minutes of running at 75% of max. Decline in plasma glutamine levels continued until 6 hours after exercise. Collectively, these reports indicate that no matter what intensity and length of workout is performed, glutamine levels are reduced. Scientific Evidence Studies have reported that taking glutamine can increase plasma glutamine concentrations. Theoretically, this should increase protein synthesis. There is some ... ...

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... a timely manner, so that the patient should not get accustomed to pain, or too much pain at once, causing him to go unconscious. It should not be done in a repeated length of time manner, but instead at random intervals, so the amazing human body does not get accustomed to any one set pattern. After this procedure is done, it is possible ... ...

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... for transposition itself. Transposons can also be divided into three types. The first consists of one or more resistance genes bounded by insertion sequences 700 to 1500 base pairs in length, usually in reverse orientation4. Such units are called composite transposons. The second type of transposon, i.e. Tn3, has three sites and two functional genes essential for transposition4. A number of antibiotic resistance ... ...

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... . The two cells have now become one. This new cell is placed in side the uterus of a surrogate mother and would then be allowed to grow and develop. After a normal length pregnancy, the surrogate mother would give birth to an exact replica of the animal that provided the original stem cell . By reading the previous paragraph you have looked into the ... ...

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... the alteration of natural life. Doctors need to know how far is too far when it comes to their involvement in changing a person's appearance, organs, fertility, genetic make up, and length of life. Most medicinal advancements have a positive impact on society, but when issues about cloning, fertility and DNA alteration arise, it is necessary to set certain boundaries, and this is ... ...

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... . Using transgenic techniques, scientists are able to modify the nutritional content of plant by transferring genes that produce amino acids such as lysine and by altering the saturation and chain length of lipids (1). The entire genome of rice, the staple food of one third to one half of the world's population, has recently been identified(). This may lead to a functional increase ... ...

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