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30 Cards in this Set
- Front
- Back
What did Franklin/Wilkins use to help decipher the shape of DNA?
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X-Ray diffraction
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He discovered that A=T and C=G
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Chargoff
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This Scientist was trying to figure out if the tranforming substance was protein, carbohydrates or DNA. Who was it?
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Avery
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He found that when heat killed smooth bacteria and living rough bacteria were injected into a mouse, something caused the rough bacteria to turn into smooth bacteria. Who was it?
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Griffith
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Griffith did not realize it at first but he discovered this?
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The transformation in bacteria.
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Hershey/Chase found that DNA was the molecule that a virus injected into what?
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Its host.
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Is the R-Strain of pneumonia virulent or not virulent?
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Not virulent
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The mice died when this was injected into them?
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Heat killed smooth form pneumonia and living rough form Pneumonia
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Transformation did not occur when heat killed smooth and rough bacteria with DNA destroying enzymes was used in an experiment, True or False?
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True
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Protein coat and DNA are the two parts of this?
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Virus
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Radioactive labeled DNA were found inside the bacteria after the virus infected the bacteria, True or False
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True
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A=T and C=G is who's rule?
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Chargoff's rule
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They built a model of DNA with the configuration of a double helix, who were they?
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Watson and Crick
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Watson and Cricks DNA model was formed on the basis of another Scientist work, who was it?
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Chargoff
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Nucleotide is the monomer of a _____________.
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Nucleic acid
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Ribose is or is not a part of DNA?
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Is not
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We study DNA for these three reasons.
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Cloning, Stem Cell Research, Cure/Prevent diseases
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These weak H-Bonds hold strands of this together. What is it.
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DNA
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In a eukaryote cell what is found in the nucleus?
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A strand of DNA
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DNA are held together by weak H-Bonds, true or false?
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False
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Genetic Information, Codes for proteins and hereditary material that is passed onto ones offspring are functions of __________.
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DNA
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What does a helicase do?
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Unwinds the double helix
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Base thymine is not a characteristic of________
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RNA
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This helps wind up and package eukaryotic DNA, what is it?
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Histone
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What is the process of Transcription?
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Instructions for making a protein transfer from a gene to an RNA molecule
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How many codon combinations are there?
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64
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These instructions are written as a series of three-nucleotide sequences called codons is it RNA or DNA?
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RNA
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What is the process by which the nucleotides in mRNA are decoded into a sequence of amino acids?
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This is the purpose of translation.
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Where does translation occur at?
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Ribosome
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In the DNA extration lab this element destroyed the cell and nuclear membranes. What was it?
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Tide detergent
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