Function of endonucleases:: (A) Cut DNA at specific DNA sequences, (B) To point out the coding regions, (C) Enhancers, (D) To find out antibiotic resistance
Answer is A. Ans. A. Cut DNA at specific DNA sequences(Ref: Harper 31/e page433)Restriction endonuclease cut DNA at specific palindromic sites.These enzymes are isolated from bacteria.They restrict the entry of phages into the bacteria.