What is the purpose of adding detergent to the solution

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Explain the reason for each of these steps in the extraction of DNA.
a. What is the purpose of adding detergent to the solution?
b. What is the purpose of adding isopropanol to the solution?
c. Why do you suppose cold isopropanol is used rather than isopropanol at room temperature?
d. What is the purpose of filtering the solution? What is being filtered out?

Reference no: EM13152188

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