Restriction enzymes are used to

A: amplify a region of DNA

B:Cut double-Stranded DNA

C:Splice a region of DNA into a vector

D:Hybridize DNA with RNA

Restriction enzymes are DNA-cutting enzymes found in bacteria Because they cut within the molecule, they are often called restriction endonucleases. In order to be able to sequence DNA, it is first necessary to cut it into smaller fragments.

The Answer is A

A amplify a region of DNA