Lab Report 2 Introduction: The purpose of this laboratory exercise is to acquaint the investigator with common methods used to identify carbohydrates and proteins in the laboratory. Materials: 7 clean test tubes plus test tube rack dropper bottles of 1% starch‚ 1% protein‚ 1% glucose‚ and distilled water (DW)‚ slurries of honey‚ egg white‚ and saltine crackers dropper of IKI solution (starch test) dropper bottle of Benedict’s reagent (glucose test) dropper bottles of 10% NaOH and
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DNA Structure Monday‚ 15 April 2013 9:01 AM - DNA = Deoxyribonucleic acid DNA is a double-helix: it has two strands that twist around each other Each strand is made of single units call nucleotides It has a sugar-phosphate backbone Bases join the two strands by hydrogen bonds ○ These bases are cytosine‚ guanine‚ adenine and thymine. - Complementary base pairing is a key idea in genetics: C pairs with G‚ and T pairs with A. - Each strand of DNA can be millions of base pairs in length and is
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|National (all topics) | |DNA structure & function |Lac & Trp Operons |Restriction mapping | |DNA Semi-conservative Replication |DNA Fingerprinting/RFLP |Mitochondrial DNA | |Gene expression (transcription and translation |DNA
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analysis‚ it was determined that they did belong to a female. However‚ it was not possible to determine if the bones did belong to the missing women. Lab 12 presented the opportunity to genetically analyze the remains found. DNA profiling‚ also referred to as typing and fingerprinting‚ uses genetic material to show relatedness and uncover the identity of organisms. Most commonly associated with forensics‚ it can be used in an array of scientific fields such as anthropology. One method that can be used
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Review Pg. 159 DNA is made of only four subunits‚ which are known as nucleotides. The four parts types of nucleotides adenine‚ thymine‚ guanine‚ and cytosine and they each have slightly different shape. Each of this contain three different types of materials a sugar‚ a phosphate‚ and a base. A and T pair together to form a DNA molecule and G and C together form a DNA molecule. The shape that Rosalind images were was a spiral shape. DNA unites all organisms’ means that DNA is the main source
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eHistory of biotechnology From Wikipedia‚ the free encyclopedia Biotechnology is the application of scientific and engineering principles to the processing of materials by biological agents to provide goods and services.[1] From its inception‚ biotechnology has maintained a close relationship with society. Although now most often associated with the development of remarkable drugs‚ historically biotechnology has been principally associated with food‚ addressing such issues as malnutrition and famine
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making unlimited copies of each and every inch of DNA. It can also be adapted to allow amplification of RNA samples as well as DNA samples from any type of organism. PCR is simplified into a 3-step process‚ which is repeated for 30-40 cycles. The procedure begins with the first step called denaturation. In the phase of denaturation‚ the structure of the DNA is altered. The double-stranded DNA melts and exposes into two pieces of single-stranded DNA at approximately 94 degrees Celsius. Transitioning
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“DNA Fingerprinting” Homework Assignment (10 points) Question 1 A schematic of the vector p7012 is shown. The restriction enzymes listed cut only where indicated; they do not cut anywhere else in the vector or insert. a) A schematic of gene W is below. You want to clone all of gene W DNA into the p7012 vector. Give three different strategies that you could use to clone gene W into p7012‚ and obtain colonies that contain a recombinant plasmid. * Strategy 1 uses the restriction enzyme(s)
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Introduction Cancer‚ when you read that word what goes through your head? Many of us know someone who has been diagnosed with this terrible disease. It is one of those diagnoses where you just don’t know what is going to happen. It can be very unpredictable‚ however there are many more cases where those who were diagnosed go into remission. Cancer is so hard to treat because the tumor cells are constantly growing and mutating. The tumor itself is a mutation of our own cells and since it is an ever
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and disadvantages along with the ethical issues brought forth by the technology. I show how privacy concerns evolve around the Combined DNA Index System (CODIS). I conclude with thoughts about bioinformatics and the uses‚ pro‚ and cons‚ and the ethical issues involved with this evolving technology. Keywords: Bioinformatics‚ Single nucleotide polymorphism (SNP)‚ DNA arrays‚ Proteins‚ Genome‚ 1 Introduction/definition Bioinformatics was coined in the 70‚s‚ but from my understanding was being experimented
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