Question

What roles does vector play in cloning a DNA fragment?

Answer 1

DNA are the part of the cell that came from our parents and we get same quality of our parents .Are the main use of DNA

Answer 2

The fragment of DNA to be amplified is first inserted into a cloning vector. The most popular vectors currently in use consist of either small circular DNA molecules (plasmids) or bacterial viruses (phage). The vectors contain genetic information that allows bacterial DNA replication machinery to copy them.