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Questions and Answers
What is the purpose of the precipitation stage in DNA extraction?
What is the purpose of the precipitation stage in DNA extraction?
- Removing impurities and proteins (correct)
- Initiating cell lysis
- Purifying the DNA sample
- Extracting DNA into the buffer
What methods can be used to analyze the extracted DNA?
What methods can be used to analyze the extracted DNA?
- Centrifugation, chromatography, spectrophotometry
- PCR, sequencing, cloning (correct)
- Restriction digestion, transformation, transfection
- Gel electrophoresis, western blotting, ELISA
What is the first stage of DNA extraction?
What is the first stage of DNA extraction?
- Cell lysis
- Precipitation
- Purification
- Cell dissolution (correct)
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