Zoology - Biotechnology - Principles and Processes Question with Solution | TestHub

Restriction enzymes are degradative enzymes which recognizes and cuts up DNA that is foreign to a cell. These enzymes protect bacteria against intruding DNA from other organisms such as virus or other bacterial cells. Related Theory Restriction endonuclease cuts DNA atspecific site, where complementary DNA binds. Multiple restriction enzyme increases the specificity of DNA binding sites, giving more reliable results.