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Questions and Answers
What is the purpose of spectrophotometry in DNA analysis?
What is the purpose of spectrophotometry in DNA analysis?
- To quantify the purity and yield/amount of DNA (correct)
- To separate DNA fragments by size
- To visualize DNA fragments
- To determine the size of DNA fragments
What is the purpose of gel electrophoresis in DNA analysis?
What is the purpose of gel electrophoresis in DNA analysis?
- To determine the size of DNA fragments
- To visualize DNA fragments
- To separate DNA fragments by size (correct)
- To quantify the purity and yield/amount of DNA
What is the necessary component for DNA gel electrophoresis to separate DNA fragments by size?
What is the necessary component for DNA gel electrophoresis to separate DNA fragments by size?
- DNA ladder
- Loading dye
- Power supply
- Running buffer (correct)
What is the purpose of loading dye in DNA gel electrophoresis?
What is the purpose of loading dye in DNA gel electrophoresis?
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What is the purpose of ethidium bromide in DNA gel electrophoresis?
What is the purpose of ethidium bromide in DNA gel electrophoresis?
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What is the purpose of a DNA ladder in DNA gel electrophoresis?
What is the purpose of a DNA ladder in DNA gel electrophoresis?
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