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Biology Essay

Structure of the DNA and RNA
A double helix has the minor and major grooves winding along the helix surface. In those grooves, parts of the ring structures of the purines and pyrimidines are exposed to the surface of the helix this is the site where most protein-DNA interactions occur. The A-DNA can be described as the double helix and it is wider, the base pair plane is tilted with respect to the axis. According to Smith (2009), this occurs when conformational change is induced in DNA when relative humidity is below
Pages: 3 (750 words), Essay
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Same-Sex Sexuality, Biology and Social Responses
This has been proved by studying the sexual needs of both men and women. Women prefer the fostering of a close relationship with a man before having intercourse with him (EastWest Institute, 2010). Therefore, if copulation serves a purpose beyond the biological needs of men and women, then it can be said that reproduction is not limited to mating, and Darwin’s theory can thus be proved false. Sexual behaviors offer sexual pleasure, both with and without the chances of procreation (Crooks &
Pages: 10 (2500 words), Essay
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Studies on diabetes
It was then proven by the study that patients with allele D have bad metabolic activity and exhibit cell damage development due to oxidative stress. The connection then between the treatment method and the genotype and hypertension treatment had small significance (Morhan et al. Hypertension is then the drastic increase in the blood pressure that passes through the blood vessels and result to tearing of the walls of the vessels. Its complications are heart attack, kidney failure and stroke
Pages: 10 (2500 words), Essay
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Size and Complexity of an Animal
As a result, diffusion was not possible in their body surfaces. Consequently, the animals have developed complex respiratory surfaces that increase the surface area for exchange such as gills and lungs (Farabee 1). Moreover, respiratory surfaces in higher animals are moist to dissolve gases for easy entry into the cell.The processing and distribution of animals is not well developed in lower animals. For example, in sponges and cnidarians there is no digestive system as they take food directly
Pages: 3 (750 words), Essay
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Short Tandem Loci Kits in Generating DNA Profile
Short tandem repeats have been used in forensic investigations and medical qualifications over a wide array of cases where traditional methods of identification cannot be applicable. The method also referred to as simple sequence repeats (SSRs) or microsatellites (Lygo, et al., 1994) comprises of sets of accordion-like strands of DNA bearing units. 
Pages: 11 (2750 words), Essay
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Summery
With the use of system biology approach they were able to find data for identifying highly significant DNA methylated genes across stages of LUAD. This was achieve through the combination of DNA methylation, gene-expression and protein-protein interaction data (Yang et.A comparison was then made of the methylated genes at different stages for their commonality and uniqueness in order to find the pattern across the stages of LUAD. Validation and ranking of the patterns for their significance
Pages: 3 (750 words), Essay
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Structure of Eukaryotic Cells and Importance of Membranes
Most of the cell's organelles are enclosed by membranes which are simple to observe under a microscope. Researchers can use electron microscopy to take a high-resolution picture through a thin cross-section. The use of an electronic microscope assists researchers in visualizing the structural formation and important features of various organelles.
Pages: 5 (1250 words), Essay
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Suppliments and Herbs
It has various components within it that support its function in prevention and treatment of cancer. It contains the beta-carotene that performs the antioxidant function that increases the T-cells to kill cancerous cells and WBCs. The herb has polysaccharides and rutins that prevent cancerous growth and tumors. The herb further contains oxalic acid that has anticancer and antitumor properties. All these components within the herb assist in the prevention of cancer and reducing the side effects
Pages: 3 (750 words), Essay
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Should Animals Be Hunted (E.G. Commercial Big Game Hunting, State License Hunting)?
These animals could be from the native land, or raised somewhere else and purchased from people who traffic unwanted animals from African animal parks, circuses, and zoos. Canned hunts are considered lucrative businesses in the United States, with about 1,000 game reserves having 5,000 “exotic ranchers” in the North America region (CBS News, 2015). The country’s biggest private land owner, Ted Turner, permits hunters to make payments of thousands of dollars in order to kill deer, turkey,
Pages: 7 (1750 words), Essay
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