Forensic Science and Criminal Justice Essay
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Added on 2020-10-22
Forensic Science and Criminal Justice Essay
Added on 2020-10-22
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Forensic Science andCriminal Justice
Table of ContentsINTRODUCTION...........................................................................................................................1MAIN BODY...................................................................................................................................1Forensic science technique and its scientific basis.....................................................................1Strengths and limitations of forensic science technique.............................................................3Recommendations.......................................................................................................................5CONCLUSION................................................................................................................................5REFERENCES................................................................................................................................6
INTRODUCTIONForensic science is a concept of applying scientific methods and processes to solvingcrimes. This study is used to uncover mysteries, solve crimes and convict suspects of crimes. Inthis essay, an understanding about DNA evidence is developed in order to determine strengthsand limitations of the forensic science technique. The main aim of this essay is to ascertain howthe concept of forensic technique is used as a evidence in court. In this essay, severalrecommendations are also provided for the improvement of forensic science technique to preventfuture issues of justice which are often referred as miscarriages of justice.MAIN BODYForensic science technique and its scientific basisForensic science is a field of study which helps in applying the techniques and methodsof science to solve criminal and civil laws. Investigation using this study requires governance oflegal standards in order to acquire admissible evidence and criminal procedure.Deoxyribonucleic acid which is often referred as DNA is a double helix, which is used as aevidence in lawful proceedings (DNA evidence, 2018). This evidence is not considered as aphysical evidence as it is not always visible from naked eyes due to which this evidence isconsidered as biological evidence. These evidences are gathered from crime scenes such as,vomit and may more and then investigated in forensic labs by professionals (Buckleton, Brightand Taylor, 2016). Forensic science techniques are the methods which includes a wide range of subjects andexperts. Objective of these techniques is to determine the cause of death, solve crimes, findmissing persons and recover lost or stolen data. In order to pursue, criminal justice there arevarious forensic techniques such as physical, psychological, biological and digital techniques.The specific forensic science technique which is used to gather DNA evidence is DNA profiling.DNA profiling is a process of ascertaining an individuals DNA characteristics. Thisprocess is a technique of scientific forensic. In order ascertain characteristics of a DNA it isimportant to determine pattern of DNA which has a unique identical feature. Considering everyaspect of DNA of a human body, it has been observed that typically DNA is actually identical toother people's DNA but there are some specific regions which highly vary from each other. Thisregion or variable is referred as polymorphisms. Every human or other creatures has a unique set1
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