Which of the following is the first step in DNA isolation from cells in a clinical sample?

Question

Quizplus · Accepted Answer

The first step in DNA isolation from cells in a clinical sample is usually to lyse (break open) the cells to release the DNA. This can be done by physical or chemical means, such as using detergent or mechanical disruption. Precipitation of proteins and DNA precipitation typically occur later in the isolation process, while eluting DNA from a spin column is a specific method of isolating DNA and not necessarily the first step.

Which of the Following Is the First Step in DNA