DNA extraction

Cards (5)

In DNA extraction why do we grind the sample in a mortar 
breaks down cell walls
In DNA extraction why do we mix the sample with detergent 
this breaks down the cell membrane releasing the cell contents into the solution
In DNA extraction why do we add salt?
Breaks down the hydrogen bonds between the DNA and water molecules
Why is protease enzyme added in DNA extraction
breaks down proteins associated with DNA
Precipitation in DNA extraction is...
A white layer of DNA forms between sample and ethanol