DNA extraction Flashcards
1
Q
Detergent
A
Breaks down the cell and nuclear membranes
- allows DNA to float around freely
2
Q
Why extract DNA?
A
To directly study the DNA
3
Q
Salt
A
Acts as an abrasive and helps grind up the tissue
4
Q
Meat Tenderiser
A
Breaks down any proteins
5
Q
Alcohol
A
DNA is not soluble in alcohol, thus it precipitates and becomes visible