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Edvotek Kit #116: Genetically Inherited Disease Detection Using Pre
Edvotek Kit #116: Genetically Inherited Disease Detection Using Pre

... Sickle Cell results from a Point Mutation on the short arm of chromosome 11. A single nucleotide polymorphism (SNP) between an A to T results in a new amino acid in the sixth position of the beta chain of hemoglobin in red blood cells. In normal hemoglobin (Hb A), glutamic acid (Glu) is present. In ...
DNA Sequences Analysis
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... Strand is built from a small set of molecules called nucleotides. • Often the length of double-stranded DNA is expressed in the units of basepairs (bp), kilobasepairs (kb), or megabasepairs (Mb), so that this size could be expressed equivalently as 5X 10 ^6 bp,5000 kb, or 5Mb • Collectively, the 46 ...
8.2: More Evidence for Evolution: Anatomy, Embryology, and DNA
8.2: More Evidence for Evolution: Anatomy, Embryology, and DNA

... At some time during development, all vertebrates have a supporting dorsal rod, called a notochord, and paired pouches of the throat. In fish and some amphibians these pouches develop into gills. In humans the first pouches will form the middle ear and auditory tube. The similarity of embryos provide ...
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... Introns and Exons Introns – sequences in the DNA that are NOT used to make mRNA or to make a protein. They are NOT transcribed *  Exons – sequences in the DNA that are expressed or used to make mRNA and and ultimately are used to make a protein ...
Sample Comprehensive Exam
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Chapter 7: DNA and Gel Electrophoresis Extended Objective Checklist
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Heredity – the passing of traits from parents to offspring
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Fulltext PDF - Indian Academy of Sciences
Fulltext PDF - Indian Academy of Sciences

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2. You perform a Southern blot in which your probe should hybridize
2. You perform a Southern blot in which your probe should hybridize

... #2. You perform a Southern blot in which your probe should hybridize to a single DNA band. Blot I : Name THREE possible problems that could cause this (blank blot, no bands). 1. Failure of DNA to transfer to membrane 2. Forgot to bake membrane & DNA washed off 3. Didn’t digest enough DNA to detect 4 ...
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Cre-Lox recombination



In the field of genetics, Cre-Lox recombination is known as a site-specific recombinase technology, and is widely used to carry out deletions, insertions, translocations and inversions at specific sites in the DNA of cells. It allows the DNA modification to be targeted to a specific cell type or be triggered by a specific external stimulus. It is implemented both in eukaryotic and prokaryotic systems.The system consists of a single enzyme, Cre recombinase, that recombines a pair of short target sequences called the Lox sequences. This system can be implemented without inserting any extra supporting proteins or sequences. The Cre enzyme and the original Lox site called the LoxP sequence are derived from bacteriophage P1.Placing Lox sequences appropriately allows genes to be activated, repressed, or exchanged for other genes. At a DNA level many types of manipulations can be carried out. The activity of the Cre enzyme can be controlled so that it is expressed in a particular cell type or triggered by an external stimulus like a chemical signal or a heat shock. These targeted DNA changes are useful in cell lineage tracing and when mutants are lethal if expressed globally.The Cre-Lox system is very similar in action and in usage to the FLP-FRT recombination system.
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