Welcome to Biological Science Advanced Studies. This site is designed for biology students of A-level, AS and A2, covering the related topics in Biology and Human Biology.
- the DNA fragments are separated using a process called gel electrophoresis. the DNA is placed in a gel and an electric current is applied. DNA fragments move towards the positive electrode. the smaller pieces move more quickly through the gel so the pieces of DNA are separated according to size.
- the DNA fragments are separated using a process called gel electrophoresis. the DNA is placed in a gel and an electric current is applied. DNA fragments move towards the positive electrode. the smaller pieces move more quickly through the gel so the pieces of DNA are separated according to size.