The main features that are sought in DNA extraction methods include high recovery of DNA, removal of impurities and inhibitors, and high–throughput processing. A. Alonso, in Encyclopedia of Forensic Sciences (Second Edition), 2013 Abstract. DNA is a long molecule in the shape of a double helix - two spirals twisting around each other. nucleus. Proteins are used by the cell to perform certain functions, to grow, and to survive. ADVERTISEMENTS: In this article we will discuss about:- 1. Background Information About DNA: Note: This section explains some information from the field of biology that is related to this assignment. DNA: background information What does DNA stand for? Each unit is composed of a sugar (deoxyribose), a phosphate group, and a nitrogenous base. DNA transcription is a process that involves transcribing genetic information from DNA to RNA.The transcribed DNA message, or RNA transcript, is used to produce proteins.DNA is housed within the nucleus of our cells.It controls cellular activity by coding for the production of proteins. Within each string of DNA are sets of instructions called genes. DNA can be found in what two organelles. DNA tests can do this, by looking at your DNA to determine what "functions" it exposes in your genetic code. DNA: The information in each of our cells that tells the body how to make and control proteins is written in a code stored as a chemical called Deoxyribonucleic acid (DNA). Background Information To understand genetic testing results, first it’s important to understand what some of the nomenclature used means. Blue DNA Background is an amazing stock motion graphics video that shows a light particle visualization of a 3D DNA helix, as it slowly rotates.This 1920x1080 (HD) bit of video will look incredible in any video project that relates to chemical, biological or medical sciences. Shape of the DNA Molecule Although DNA looks like very thin long strings under a microscope, it turns out that DNA has a specific shape. DNA is a very long, double-stranded, helical molecule composed of many nucleotide units. A gene tells a cell how to make a specific protein. Basics. It Is For Your Information Only; You Do Not Need To Fully Understand It To Complete The Assignment. DNA evidence can be collected from blood, hair, skin cells, and other bodily substances. Question: DNA.java Background Information About DNA: Note: This Section Explains Some Information From The Field Of Biology That Is Related To This Assignment. It can even be used to solve old crimes that occurred prior to the development of DNA-testing technology. Both DNA extraction and DNA quantification are crucial steps in forensic casework to obtain reliable and quality results. These spirals are the backbone of the DNA, and are made up of sugars and phosphates. section of DNA that codes for a specific protein that will code for a trait. mitochondria and chloroplasts. Definition of Recombinant DNA 2. DNA stands for deoxyribonucleic acid. It is for your information only; you do not need to fully understand it to complete the assignment. DNA (Deoxyribonucleic acid) is a nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms and some viruses. Background Information: All students need to be familiar with basic cell structure including cell walls and the presence of deoxyribonucleic acid (DNA) in the cell. which two scientist established the structure of DNA. The deliberate modification in genetic material of an organism by changing the nucleic […] Similar to fingerprints, each individual has a unique DNA profile (except for identical twins, who share the same genetic code). Definition of Recombinant DNA: For centuries humans have been altering the genetic makeup of organisms by selective breeding of plant and animals. History of Recombinant DNA 3. DNA Background Information: Definition. Milestones. where in the cell are chromosomes located. That's why some DNA tests are able to provide health and lifestyle information. Watson Crick and Rosalyn Franklind.