Associate Program Material DNA Worksheet Answer the following in at least 100 words: 1. Describe the structure of DNA? DNA is composed of two polynucleotide strands wound together into a structure known as a double helix. Each nucleotide consists of a sugar base .Nucleotides form together creating a sugar phosphate backbone to each strand. There are three forms of DNA that differ significantly. The most common‚ B form‚ is the structure most people have heard of. It consists of the right
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The hypothesis for this lab is if strawberry DNA is separated from other components‚ then when it is placed in a insoluble solution the DNA can eventually be isolated. DNA is deoxyribonucleic acid. Its a self replacing material present in all living organisms as the main constituent of chromosomes. It is the fundamental and distinctive characteristics of someone or something‚ especially when regarded as unchangeable. DNA extraction is the removal of deoxyribonucleic acid from the cells or viruses
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EXPERIMENT NO. 1 AIM: To perform isolation of the genomic DNA from the bacterial cell. REQUIREMENTS: Biological: Bacterial culture (DH5α) Chemical: Solution 1 - 10ml • Glucose (50mM) - 500μl • Tris-Cl (pH 8.0‚ 25mM) - 250μl • EDTA (pH 8.0‚ 10mM) - 200μ Solution 2 • SDS (1%) Phenol: chloroform: isoamylalcohol (25:24:1)‚ Absolute ethanol‚ 70% ethanol‚ Sterile distilled water Apparatus: Micropipettes‚ conical flask‚ measuring
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DNA testing has overthrown the way police collect evidence in a number of criminal cases‚ especially rape and murder and consequently had a large impact on many past cases. However there are many disadvantages to DNA testing‚ such as a challenge of accuracy‚ the costs of DNA testing and the possible misuse of DNA. The prospect of a national DNA database in Australia has been heavily criticised with complaints of invasion of privacy and stigma against those with terminal diseases. Deoxyribonucleic
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DNA Extraction of a Musa acuminata Biology Lab Report \Analyze and Interpret A number of steps are required to isolate DNA from cellular contents. Describe what happens at each step‚ and why it acts to separate the parts of the cell. /6 There are three specific steps required to isolate DNA from its cellular contents. The steps used to remove and expose DNA from its cell are: breaking down the food type you are using by crushing it‚ for example a banana or strawberries‚ exposing the substance
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GENETICS (DNA - CHROMOSOMES) 7/16/2013 DNA – Chromosomes - Genes DNA •DNA: the chemical inside the nucleus of a cell that carries the genetic instructions for making living organisms. •The material inside the nucleus of cells that carries genetic information. • The scientific name for DNA is deoxyribonucleic acid. D.J.A 1 7/16/2013 http://www.ncbi.nlm.nih.gov/ Chromosomes • A chromosome is one of the threadlike "packages" of genes and other DNA in the nucleus of a cell. •
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DNA Extraction Lab Problem Statement: Do you think you have ever eaten DNA? Background Information: DNA is too small to see under a regular microscope‚ so how can it be studied? DNA is a large molecule found in all living things; therefore it is possible to extract it from cells or tissues. All we need to do is disrupt the cell’s plasma membrane and nuclear envelope‚ make the DNA clump together and - voila! - DNA extraction is possible. DNA extractions from onion‚ bananas‚ liver‚ or wheat
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RECOMBINANT DNA TECHNOLOGY * It is a technology that allows DNA to be produced via artificial means. * It is the joining together of DNA molecules from two different species that are inserted into a host organism to produce new genetic combinations that are of value to science‚ medicine‚ agriculture‚ and industry. * Since the focus of all genetics is the gene‚ the fundamental goal of laboratory geneticists is to isolate‚ characterize‚ and manipulate genes. Although it is relatively
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Associate Program Material DNA Worksheet Answer the following in at least 100 words: 1. Describe the structure of DNA. DNA stands for Deoxyribonucleic acid and looks like a spiral. The spiral is also known as a double helix. The strands are made up of our genetic information‚ composed of genes and chromosomes. There are four bases divided among purines and pyrimidines. On the purines there are Adenine (A) and Guanine (G). On the pyrimidines there are Cytosine (C) and Thymine (T). The
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Recombinant DNA Technology Benefits in Many Areas Recombinant DNA Technology is a DNA-based tool that allows scientists to find individual genes‚ cut them out‚ and insert them into the genome of another organism. Recombinant DNA Technology has been used to create different types of medicines for example human insulin. People with diabetes do not produce enough insulin for their own bodies‚ and in a lot of cases‚ they are allergic to non-human insulin. Due to the creation of Recombinant DNA Technology
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