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compared to of of potential suspects. where DNA gelband patterns are compared be

ID: 175081 • Letter: C

Question

compared to of of potential suspects. where DNA gelband patterns are compared between samples. For example, DNA oollootod at a crime scene can be One that application In this technique, specific regions of DNAare amplfied by PcR and then run on agel (gel electrophoresis) to produce the band pattem. Primers for genetic markers are used, the most common of these are called microsatellite regions with simple sequence regions have 2-6 nucleotidos repeated mulsplo times and the number of repeats unique to a particular individual. Typically multiple genetic markers are oompared at once. Gel electrophoresis is used to analyze the products of PCRin DNA fingerprinting. DNA is negatively charged so migrates toward the positive anodeatante dependent on its size with the smallest pieces migrating the fastest. Because genetic markers wil be different sizes for each individual, person has a unique band pathom. Select all that apply in regards to this technique. Themmber of SSRsis highly variable amongindividuals DNA

Explanation / Answer

DNA fingerprinting is a technique used in laboratory to eastablish a link between the biological evidence and criminal suspected.