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Biology Essay

Role Of Notch Signaling In Oncogenesis
Interaction between the receptor and ligand induces a couple of proteolytic cleavages causing the release of the intracellular domain part of the receptor from the cell membrane. This interaction is mediated by consecutive enzymatic reactions. The intracellular domain then translocates to the nucleus part of the cell and forms a complex with a protein called RBPJ. This reaction leads to displacement of a histone deacetylase-co-compressor complex from the RBPJ protein molecule and then inclusion
Pages: 9 (2250 words), Essay
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Role of Zoos in Conservation
They are extremely vital for the maintenance of normal climate as well as the biological diversity of the planet. Tropical rainforests cover only about 6% of the earth’s surface (“Where are the rainforests”). Major Rainforests are located in Central America, the Amazon, which is the world’s largest rainforest, Central Africa having the world’s second largest rainforest, Southern Asia and Australasia (“Where are the rainforests”).Role of Zoos in Conservation – Zoos have played a
Pages: 1 (250 words), Essay
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Regulation of Biological Protein Activity
 Proteins are dynamic structures whose function invariably depends on the interaction with other molecules. Many proteins function by the reversible binding with other molecules. The molecule that is bound by the protein is known as a ligand, which may also be another protein (Cooper, 2000). 
Pages: 2 (500 words), Essay
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Roles Women Played in the scientific Revolution of the 18th century and Science today
Francois Poullain (1673) challenging a bestial majority that held women were intellectually inferior to men, had observed, “the mind has no sex” and the argument around this statement continues in new forms even today (as cited in Schiebinger, 1991, p.The major hurdle that existed in the 18th century as well as today, has been that women have much less access to education as compared to men (Rosser, 2008, p. One of the earliest available information in this area has revealed that as
Pages: 7 (1750 words), Essay
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Respiration and diffusion
Temporarily, the polluted blood from the veins liberates its carbon dioxide into the alveoli. Carbon dioxide takes the same course out of the lungs when one breathes out.The system includes the heart and the blood vessels and circulates blood all through the body. An individual’s body has approximately 5 liters of blood constantly circulating through the circulatory system. Circulatory organs team up, to form a proficient pipe system for ones body.The human body has three parts namely, the
Pages: 4 (1000 words), Essay
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Recombinant DNA Application ( Practical Report )
The plasmid isolated by Group H corresponds to the third band of the lambda digested product can be approximated to a size of around 6kb.The lambda fragments joined on treatment with ligase to form a larger molecule of size of around 48. The ligation procedure was successful as it is very well visualized by comparing the mobility of the ligated product with that of the fragments. The ligated product being larger in size moves with a lesser velocity.The gel that we used for the procedure was
Pages: 8 (2000 words), Essay
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Review the mechanisms of protein folding
Radford (2000) of the University of Leeds (Leeds, UK), School of Biochemistry and Molecular Biology, also meaningfully shares on the motivating scientific dynamics of biophysics and protein folding. “… We have reached an exciting stage with consensus beginning to emerge that combines both theoretical and experimental approaches. Furthermore, new fields and disciplines have emerged, including in vitro protein folding and the study of protein misfolding diseases. In today’s post-genomic
Pages: 12 (3000 words), Essay
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Recommendation report in comparing two water provision methods for an arid region
It may seem convenient to approach the water resource shortage in Australia from purely a regional perspective, the fact of the matter is that water shortages, as well as overall purity of these water resources, is an issue that globally effects 780 million people. As has briefly been discussed within the introduction and regional information overview, two factors that continue to have a profound and noticeable effect on the existence of water shortage issues is the growth of the world’s
Pages: 6 (1500 words), Essay
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Reduce the incidence of new HIV cases
This can of course especially be seen as a function of how many people originally identified AIDs with the homosexual male communities in which it was most prevalent. Due to the fact that the news and media greeted their respective populations with such imagery, the information shareholders accepted this wholesale as being the solitary determinant of the spread of AIDs. Most obviously, such a narrow-minded understanding of the virus contributed to a very shallow and incomplete understanding
Pages: 4 (1000 words), Essay
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Resource Depletion
Words, when the population does increase the available resources per head decrease and when population decreases, the available resources per head increase. Another major reason for the resource depletion is the injudicious exploitation or over exploitation of natural resources by the selfish humans. It should be noted that only the living things, especially the human is causing resource depletion this world. Animals or birds do not have the necessity of money and they do not have the wisdom to
Pages: 4 (1000 words), Essay
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Review the role and functions of the European Medicines agency (EMA) in the context of biotechnology drugs.
In the medicinal field in order to ascertain safety, efficiency and quality in the process of manufacturing pharmaceuticals(HMA Strategy Paper, 2007).These requires detailed assessment by external body (EMA) which acts as autonomous body capable of carrying out its activities without the influence or engagement of political entities. Medicines are meant to improve quality of life; any deviation to the expected standards of requirement has devastating effect on the human and animal health. The
Pages: 16 (4000 words), Essay
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Report covering four topics(it is not essay)
These include, a panic attack, a chest infection, an allergic reaction, or he may be at early stage of heart attack. Biomedical professionalism is required in such scenario by helping in the decision-making processes. Routine test, such as measuring patient’s height, weight, temperature and blood pressure, as well as taking x-rays and performing detailed laboratory investigations on samples from a patient may all help provide answers. The laboratory study may include a blood test to look for
Pages: 11 (2750 words), Essay
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Respiration and Photosynthesis Cycle
Additionally, the phosphate is added to the molecule leading to the formation of ATP. The third phosphate releases another chemical energy (Calvin, n. Moreover, the ATP supplies energy to the photosynthetic processes that enhance the conversion of CO2 into sugars. While these reactions are in progress, CO2 diffuses into the chloroplast (Hall & Rao, 1999). Furthermore, in the presence of enzyme Rubisco, one mole of CO2 combines with RuBP and the immediate product of the reaction is the
Pages: 6 (1500 words), Essay
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Research presentation
These forces can be up to 10 times the forces that can be generated by individual Tfp filaments. Unlike the forces generated by individual Tfp filaments that are transient, the forces generated by the bundled Tfp filaments can be sustained for a much longer time. It was noted that you can inhibit the not only the Tfp bundle formation but also the high amplitude of the forces generated by the retraction simply by altering the non-covalent protein-protein interactions between the filaments making
Pages: 4 (1000 words), Essay
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Role of Succinyl CoA Synthase in Metabolism
It is suggested that CoA thioester bond with Succinyl CoA is usually broken down when the orthophosphate bonds with Succinyl CoA thus resulting in Succinyl phosphate. The alpha histidine residue then removes the phosphate group, the phosphor-histidine group then moves to the beta group where the ADP is bound sometimes GDP as shown in the equation below and forms ATP sometimes GTP.
Pages: 5 (1250 words), Essay
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Red Tide in Florida Keys
Toxins combine with the dust and blown to southern parts of America. Some of the chemicals used by farmers have a high concentration of beryllium-7, mercury, and radioactive lead. Dust blown by wind from Africa to South American contains a high concentration of chemicals mentioned. A chronic disease such as asthma that has been noted in Barbados population is a clear indication of health hazards of dust.A report by Alcock (2007) indicates that a species behind the Florida red tides is
Pages: 9 (2250 words), Essay
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Reflection on clinical skills
Failure in the nervous system is observed if the dog or horse is weak and has poorly coordinated musculoskeletal movement. Given that the nervous system regulate most of the body function, early detection and treatment of nervous disorders is key in saving lives. Examination of the nervous and musculoskeletal systems can be quite challenging owing to the issue surrounding their failure. Most of the musculoskeletal disorders result from nervous actions. For instance, when increased muscle
Pages: 4 (1000 words), Essay
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