1. Four kinds of samples that could be collected at a crime scene to obtain DNA are fingerprints, shed hairs, bloodstains, and saliva. 2. When loading DNA into the gel, to guarantee no cross contamination, different pipettes were utilized to load each DNA sample into the wells. The different pipettes ensured that no residue left over from the previous samples would mix with the new samples. Proper procedures were also taken to insert the DNA into the wells properly without puncturing the agarose
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is present in the stems of flowering plants. D) The hydroxyl groups of neighboring cellulose molecules interact to form strong, insoluble fibers. E) It is a branched polymer of glucose. Answer: E Page Ref: Section 3 1 4) When Keq of a reaction
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One of the preferred diagnostic methods for the identification of influenza RNA will be the reverse transcriptase polymerase reaction reverse transcriptase polymerase reaction as it produces an accelerated identification of multiple pathogens in a single test within a day.Findings of standard laboratory studies, such as a complete blood count (CBC) and electrolyte levels, are nonspecific but helpful
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synthesis by DNA polymerase can cause single bases to be deleted (2). Applying conditions for this slippage to the replication of the oncogenes in liver cancer cells will cause base deletion and render the gene unable to encode a protein that promotes tumor growth. The experimental control will be DNA sequences matching the oncogenes that will be treated with DNA polymerase λ due to its high rate of base deletion (2). A second experimental control will be DNA treated with DNA polymerase μ. The negative
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23 years. Material/methods: We performed a retrospective cross-sectional study of adult patients hospitalized in an Infectious Diseases Unit between 1992 and 2014. The MSF was defined as positive R. conorii serology, positive R. conorii Polymerase Chain Reaction or clinical diagnosis (typical rash and eschar). The patients were identified by our hospital database (ICD9 082.1) and afterwards clinical records were consulted. The primary outcome of this study was patient outcome (heal or death) and
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bases held together by weak hydrogen bonds. A DNA fingerprint is manufactured by first extracting the DNA from the cells and multiplying the DNA by performing the polymerase chain reaction (PCR). The DNA is then analysed by use of restriction enzymes and electrophoresis. The DNA is firstly multiplied by the polymerase chain reaction (PCR), which is artificial DNA replication. DNA is extracted from the cells, which were possibly found at the crime scene. This DNA is added to a test-tube simultaneously
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The RNA polymerase is essential in the construction of multiple copies of RNA using an mRNA template. A virus benefits from producing multiple copies of RNA as this ultimately leads to reproduction of multiple copies of the virus within the host cell. Influenza viruses contain the necessary genes on their own RNA proteins to produce RNA polymerase. The gene is known as PB1. We believe that mutations in the PB1 gene play an important
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University of Phoenix BIO/240 - GENERAL BIOLOGY Michael Shunk Deoxyribonucleic acid or DNA is found in basically all organisms including humans. It is the hereditary material that basically every person has and is found in both the cell nucleus and the mitochondria. Most of a person’s DNA is nuclear DNA because it is found
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Nano / / Micro/ / milli / / meter / / kilo / / Mega//Giga CH1 Homeostasis- Anatomy- Anatomical Position- stands erect with feet flat on floor and ars at side with palms open and directed forward Physiology- sagittal plane-verticly thourgh body divted it right and left Observing terms Palpation- Auscultation- Percussion- Gross Anatomy- Microscopic Anot.- People Andrus Vesalias- Robert Hooke & Antony Van Leavenhook- Charles Darwin- Because of Darwin Peer
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with the cell’s genetic material. Hence , it build DNA strands based on the RNA strand and it is shown in figure 1.1 in 3-D structure in cartoons display which is taken from RasMol. This reaction happens at in the polymerase active site, which is formed by two sets of arms that surround the RNA and DNA. The polymerase site is shown in figure 1.2 which is
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