ppt Questions.doc - DNA Technologyppt Questions DNA Extraction 1 When cells are treated with certain chemicals it causes the plasma membrane to or lyse

ppt Questions.doc - DNA Technologyppt Questions DNA...

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DNA Technology ppt Questions DNA Extraction 1. When cells are treated with certain chemicals, it causes the plasma membrane to _ ** _ or lyse. 2. DNA can be pulled out of cells because it is _ ** _ and can be _ ** _. 3. Describe the appearance of DNA spooled from cells. ** 4. What may be used to cut DNA into smaller pieces? ** 5. Do all restriction enzymes cut DNA at the same place? ** 6. What 2 properties can be used to separate DNA fragments? ** 7. Why does DNA have a negative charge? ** 8. To separate DNA fragments, it is placed in a _ ** _ with a current of _ ** _ running through it. 9. This process is called _ ** _. 10. What determines the direction DNA will move in a gel? ** 11. Which fragments move further and faster? ** 12. DNA fragments are loaded into depression on the gel called _ ** _. 13. The DNA gel floats in a chamber covered with a _ ** _ solution. 14. DNA fragments closest to the wells are _ ** _ in size, while the _ ** _ DNA fragments are further from the wells. Steps in DNA Sequencing 15. Many copies of a _ ** _ of DNA are placed in a test tube and _ ** _ is added to begin the process.
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