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DNA Essay Examples

When Privacy Fails: Criminal DNA Databases
One such example where DNA database matching came in handy when Steve Wright, a serial killer, was tracked down and convicted after his DNA sample which he had submitted following an arrest for petty stealing in 2003 matched his victim's DNA. Another example involves one...
Pages: 9 (2250 words) , Essay , Law
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The Building of DNA Data Bank for the Entire Population
The existing providers of this technology conspicuously starve the exponentially rising demand. There is a possibility that the demand has overtaken the supply of technology. Some of the present testing and analysis centers sometimes delay providing information on the tests. Tofte (2009) illustrates this using...
Pages: 7 (1750 words) , Research Paper , Technology
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A Description and Analysis of Hansen's Disease in Ancient DNA Samples
Disease in Ancient DNA Samples Hansen's disease or Leprosy is one of the worst epidemics which created major health problems in the world even during ancient periods. It is still prevailing in some parts of the world even though the majority of the countries successfully...
Pages: 6 (1500 words) , Essay , Anthropology
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DNA and Voice Samples, Finger Prints on the Electronic Equipments - Forensic Computing
The forensic department must have measures and means that ensure the safety of all the data collected. Stenography is an important tool in this regard. Steganalysis is the art of hiding and covering the information in such a manner that it is not visible to...
Pages: 8 (2000 words) , Case Study , Information Technology
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The Blood Samples in Forensic Science
Issues to be addressed:Does the blood found on items recovered at the scene come from a single individual or the three of them?Do the bloodstain on the pair trousers and the pair of Reebok trainers match those from either suspects or just one of them?Does...
Pages: 11 (2750 words) , Case Study , Social science
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The Effects of Oxaliplatin Genotoxicity on Human Lymphocytes
It has been amply indicated that the primary mechanism of cell death induced by platinum compounds is through the formation of DNA adducts (Almeida et a.l, 2005; Hah et al., 2007; Boysen et al., 2009). These DNA adducts are comprised of intrastrand and interstrand crosslinks...
Pages: 15 (3750 words) , Research Paper , Medical science
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The Structure of Central Domains of Klentaq and Klenow Fragment
Besides the structural similarities and differences already discussed, the major difference between the two enzymes is with respect to thermostability. Thermal denaturation of both is irreversible, the Klenow1 denatures at 37.C while Klentaq1 at 100.C at pH 9.5 (Karantzeni and others, 2003). The molecular basis...
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216 biomedical science laboratory report
Aim of the experiment The aim of the series of the practical sessions was to transfer CIH-1, a fungal gene from pBK-CMV, a plasmid vector into pUC19, another plasmid vector. This was done by cutting the given fungal gene from pBK-CMV by use of Xba1 and...
Pages: 6 (1500 words) , Essay , Health Sciences & Medicine
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Wayne Williams (Atlanta Child Killer)
Wayne was arrested and charged with two counts of first degree murder. One notable thing after Wayne’s arrest was that the killings came to an end (BACM Research, 2008). The intelligence officers were convinced that Wayne had killed up to twenty-eight young males. Nevertheless, the...
Pages: 6 (1500 words) , Case Study
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COMMONWEALTH of Pennsylvania, v Paul David CREWS
Commonwealth Of Pennsylvania, V Paul David Crews In the morning of September 13, 1990, two hikers, Geoffrey Hood and Molly LaRue, were murdered .The woman tied, raped, and stabbed, resulting to her death. Her boyfriend, shot three times. The suspect Paul David Crews was arrested week...
Pages: 7 (1750 words) , Research Paper , Law
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Reasons as to Why the Evidence Given Will not Be Used for Analysis in the Widdowson Case
Blood samples that have been inappropriately handled can jeopardize a prospective source of facts in a case. On the other hand, blood samples that have been handled appropriately can be used to draw a connection between a crime and an individual. Blood evidence is traditionally...
Pages: 21 (5250 words) , Case Study , Law
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Multiple Alleles, the Inheritance of Sex Chromosomes
The human body has three billion pair of DNA, 28000-34000 pairs of genes and 23 pairs of chromosomes. This translates into a myriad sequence which could explain the wide scope of genes. Genes are the basic and structural and functional units of genetics; therefore the...
Pages: 5 (1250 words) , Assignment , Biology
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The Process of Transcription and Modifications Does Eukaryotic mRNA Receive During Processing
Outline the process of transcription. You may use a diagram to illustrate your description. With regards to RNA polymerase, how does transcription differ between prokaryotes and eukaryotes? Transcription is the process of synthesizing messenger RNA (mRNA) from template DNA. There are three stages of transcription....
Pages: 12 (3000 words) , Assignment , Biology
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Purification and Analysis of RFP Protein
The cell pellets (A) from Escherichia coli (approx. 0.15 ml) were resuspended in 630 µl lysis buffer (P1) and 70 µl lysozyme stock solution (P5) was added with a further addition of 5 µl endonucleases (P4) and the solution mixed and incubated on ice for...
Pages: 11 (2750 words) , Research Paper , Health Sciences & Medicine
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Perspectives of Justice in New Technoly Era
DNA fingerprinting has become one of the effective methods of digging deep to identify the truth of matters behind criminal acts. DNA database is important in a situation whereby the suspects of a criminal act are not identified. In such a case the DNA samples...
Pages: 11 (2750 words) , Term Paper , Law
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The Reasons and Investigation Methods of Cold Case
The federal government has developed a system of DNA databases which is called as CODIS. It can be used by police officers to match DNA at the crime scene against the database and has significantly helped in solving many cases. Today all 50 states of America...
Pages: 6 (1500 words) , Research Paper , Social science
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The Role of Posttranslational Histone Modifications in Cancer
Acetylation of histones induces various genome functions, assembly of chromatin, repair of damaged DNA and recombination of genetic material (Polo, 2005; Vidanes et al., 2005). Modified histones link with centromeres (site of spindle connection in cell division), telomeres and inactive X-chromosomes (Barr body). In mammals,...
Pages: 8 (2000 words) , Term Paper , Biology
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APOA2 in relation to chronic diseases
Currently, personalized nutrition is a practice that is not common as it is not routine for polygenic diseases to be genotype because it is a costly undertaking. A number of private organizations offer personalized nutrition and genotypes recommendations based on a few genetic variations. However,...
Pages: 16 (4000 words) , Research Paper , Health Sciences & Medicine
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Cancer Cells
299-300). For humans, mitosis takes place in 1016 magnitude. For smaller organisms such as mice, cells divide at 1012 times per lifetime (Gilbert, 2003, p. 143). Many cells, however, undergo cell death even before the organism dies, so that the resulting developed organism can have...
Pages: 10 (2500 words) , Research Paper
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Increases in Cancer Incidences per Age Groups in the UK
This situation is caused by a person’s genetic predisposition to cancer. In simple terms, genetic predisposition implies to the extent to which an individual’s genetic makeup increases his or her risks of contracting cancer. This genetic predisposition issue has led to the emergence of the...
Pages: 6 (1500 words) , Essay , Health Sciences & Medicine
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Symptoms And Causes Of Huntingtons Disease
Parents have two copies of chromosomes each, but they only donate one copy to each child (HDSA, 2008). A child born of HD parents has a 50-50 chance of developing this disease. Any child, who does not inherit a copy of the HD gene from...
Pages: 6 (1500 words) , Research Paper , Health Sciences & Medicine
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Analysis of House v Bell Case in 2006
Generally speaking, the court granted summary judgment in favor of Bell but held an evidentiary hearing to determine his innocence for the crime, ineffective assistance of counsel and innocence of the death penalty. During this trial, House presented evidence that had not been presented during...
Pages: 5 (1250 words) , Research Paper , Law
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Differences between Prokaryotic and Eukaryotic, Plant and Animal Cells, Mechanism of Cellular Processes
A knowledge of the different cell processes helps one understand the working of a cell at the better level. The process of binary fission was understood based on which population growth of bacterium was studied and doubling time was calculated. The difference between mitosis, meiosis...
Pages: 10 (2500 words) , Lab Report , Biology
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Helicobacter Pylori: Molecular Mimicry between Pathogen and Host
Until 1991, medical microbiologists had been teaching that the stomach environment was too harsh to support microbes. This changed following the discovery of Helicobacter pylori, which opened an exciting new chapter in our understanding of bacterial life (Rabeneck and Ranshoff, 1991). Helicobacter pylorus not only...
Pages: 15 (3750 words) , Term Paper , Biology
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The Threat of Cancer Disease
On the other hand, malignant tumors, which are cancerous, are more dangerous since they not only attack one organ but also proceed to metastasize or spread to other body organs. After they invade and destroy a healthy tissue, they make new blood vessels to sustain...
Pages: 6 (1500 words) , Coursework , Health Sciences & Medicine
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Body Fluids in Caren Campano Criminal Case
Caren Campano mysteriously disappeared from her Oklahoma City home after having a fight with her husband. Upon encounter with the detectives, Caren’s husband allowed them to look around the house and this inevitably proved to be his huge mistake. The detectives found a huge stain...
Pages: 5 (1250 words) , Research Paper , Law
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Role Of miRNAs In Disease/Therapeutic Possibilities
Subsequent research showed that miRNAs are the product of non-coding regions of the eukaryotic genome. The results of the Human Genome Project demonstrated that about 97% of the human genome consists of non-coding DNA; only 3% of the genome contains protein-encoding genes (Hammond, 2006). Recent...
Pages: 8 (2000 words) , Research Paper , Biology
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The History of Life on Earth from Single-Celled Prokaryotes
Despite the vast number of organisms that we see around us, a greater number exists without us even seeing them. If not for the discovery of a microscope, we would not have been aware of these microorganisms. In fact, phylogenetically, the microbial world is by...
Pages: 26 (6500 words) , Term Paper , Biology
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Combined Logic Gates Representation using the Truth Table
The present research has identified that for simplicity in understanding the operation of the gates, designers have combined all the gates by representing them in the Truth table. As earlier stated, a Truth table is basically tabled to help understand the behavior of logic gates....
Pages: 20 (5000 words) , Research Paper , Information Technology
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Histological Classification, Diagnosis, and Treatment of Melanoma
In the case of melanoma, although extensive gene lists with important changes have been found (Hoek 466) associated with practically all aspects of growth, signaling, and functioning of the melanoma cell, we have yet to underpin the initiating sequences which could yield potential therapeutic strategies....
Pages: 7 (1750 words) , Assignment , Medical science
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Immune Response to HIV Infection
The spread of the HIV virus is essentially through the exposure to contaminated fluids of the human body. Though the HIV virus has been isolated in blood, semen, vaginal secretions, saliva, cerebrospinal fluid, breast milk, amniotic fluid, cervical cells and bronchoalveolar lavage fluid, evidence from...
Pages: 13 (3250 words) , Essay , Health Sciences & Medicine
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Usage of Antibiotics to Treat the Bacteria
The main impetus for altering the nucleus has been to overcome resistance. Antibiotics are conveniently classified, quite unjustifiably, into generations; in almost every case a new generation is introduced to overcome resistance to the previous generation. The basic nucleus is re-evaluated to add a functional...
Pages: 7 (1750 words) , Essay , Health Sciences & Medicine
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Microbial Growth on Differential and Selective Media
The growth of bacteria in a laboratory is dependent on the adequate supply of nutrients which are sufficient for the growth of micro-organisms. This is achieved by using selective and differential media which would encourage the growth of the required bacteria while suppressing the growth...
Pages: 18 (4500 words) , Term Paper , Biology
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Advantages and Disadvantages of Screening in Fetal and Maternal Medicine
The tests are used to determine the sex of the fetus as well as to facilitate blood group typing. There are two types of prenatal testing used to detect potential fetal abnormalities: screening tests and diagnostic tests”6 These two types of tests are extremely beneficial...
Pages: 18 (4500 words) , Research Paper , Health Sciences & Medicine
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CHARACTERISTICS OF CANCER
Compared to their benign counterparts, malignant tumors that have cells that are undifferentiated are identified as Anaplasic, broadly speaking, this refers to cells exhibiting a loss of functional and morphological differentiation which would be otherwise present in normal cells. Such cells also exhibit Pleomorphism i.e. clear...
Pages: 8 (2000 words) , Research Paper , Biology
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Texas: Death Penalty
The death penalty in Texas is the wish of the people of the State of Texas, and that they, in fact, weigh the risk of executing an innocent person versus the risk of that person being a burden to society by lifetime incarceration; or if...
Pages: 7 (1750 words) , Term Paper , Law
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Interaction Risk Factor between the Causing Gene and the Complication of Type 2 Diabetes
Type 2 Diabetes (T2D) is a group of metabolic diseases characterized by hyperglycemia. Several physiological processes are involved in the development of diabetes.  These range from autoimmune destruction of β-cells of the pancreas with consequent insulin deficiency leading to abnormalities that result in resistance to...
Pages: 10 (2500 words) , Research Paper , Health Sciences & Medicine
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Machine Learning Algorithms
 In contrast to the class prediction problem, the class discovery problem is significantly more complicated. The basic premise of class discovery is that certain similarities may be present between samples. These similarities may be used to categorize data into an arbitrary number of classes. Each...
Pages: 8 (2000 words) , Assignment , Information Technology
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Forensic evidence on Major criminal case
Matt Zoellner, who was Hettrick’s ex-boyfriend, also testified during the trials hearings and investigations. However, for Matt Zoellner, it is agreeable that he did not qualify to testify against masters since he had also been previously suspected of the murder but ruled out. Furthermore, he...
Pages: 5 (1250 words) , Research Paper , Law
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Multiple Antibiotic Resistant Pathogenic Bacteria
Diseases are the most common causes of death in humans. It contributes to the shortening of life expectancy of a human. It can also kill a human instantly without proper treatment and cure. Many diseases are caused by abnormal function of the body parts of...
Pages: 13 (3250 words) , Case Study , Biology
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The Relationship Linking Cancer and Antioxidants: Numerous Degenerative Diseases
Murray, et al, (1996) Weisburger (1991) noted that this active highly water-soluble essential nutrient, vitamin C, which is ascorbic acid itself, act as a powerful antioxidant. During digestion, they inhibit the formation of nitrosamines. A close relationship between the intake of vitamin C and reduction...
Pages: 13 (3250 words) , Research Paper , Health Sciences & Medicine
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Why Evolution Is True
However, the most scientifically accepted theory on the origin of life is the theory of evolution. Evolution means a gradual development of an organism from a simple state to the complex structure. This concept of gradual development was first discussed by Lamarck, who proposed...
Pages: 12 (3000 words) , Term Paper , Social science
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Diversity Stages within the Organization
The paper states that diversity DNA Helix is a strategic tool which helps the organization to identify their diversity level which includes staff, environment, organization culture and the resource. Such an analysis helps the organization to improve their present state. On the basis of such...
Pages: 11 (2750 words) , Assignment , Management
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Protein concentration
A test sample diluted with 85% Sodium Chloride Solution is used to reach a final concentration of 150-100 ug/ml. The blank test tube will be added with 0.20ml 85% Sodium chloride Solution. The blank test tube will be used as reference test tube. This will...
Pages: 4 (1000 words) , Essay , Medical science
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The Use of Marker and Reporter Genes in Environmental Biotechnology
Characteristics of marker genes: it should be an indicator of an active microbial population, it should not have any background in the given environment and therefore enables easy selection in the population, the marker should not be very expensive but should be simple and should...
Pages: 10 (2500 words) , Term Paper , Science
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Several Ethical Issues Concerning the Possibility of Somatic Cell Nuclear Transfer
 Several medical ethicists, like Carson Strong, disagree with some of the widespread criticisms against cloning. They do not agree that it creates too much risk for individual uniqueness. A cloned offspring will have a life of its own. They believe, as well, that cloning could...
Pages: 8 (2000 words) , Term Paper , Biology
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Human papilloma virus (HPV)
They also confirmed oral HPV infection peaks among adults aged 30-34 years (7.3%) and 60-64 years (11.4%). Males were 2.7 times more likely to be infected by oral HPV than women. Infection in those with a history of any type of sexual contact (7.5%) had...
Pages: 17 (4250 words) , Essay , Health Sciences & Medicine
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Advances in Industrial Biotechnology
Biotechnology is defined by the UN Convention on Biological Diversity to be “any technological application that uses biological systems, living organisms, or derivatives thereof, to make or modify products or processes for specific use”. This definition is by far the broadest given for biotechnology. Traditional...
Pages: 8 (2000 words) , Term Paper , Biology
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How Cell Phone Affect out Health
According to the study of International Agency for Research on Cancer, the radiations from a cell phone are a cancer-causing agent (carcinogenic) therefore the electromagnetic fields of the cell phone greatly affect individual’s health and a cause for the development of cancer. The use of...
Pages: 6 (1500 words) , Case Study , Technology
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Ethics of Stem Cell Research and Human Cloning
Perhaps one of the most talked-about methods of medicinal intervention is therapeutic cloning. Stem cell research without the replication of DNA replicas in medicine is not as controversial as therapeutic cloning. However, owing to the reliance on human embryos in either method, it is necessary...
Pages: 6 (1500 words) , Essay , Health Sciences & Medicine
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