Question

Each restriction endonuclease functions inspecting the length of a DNA soquencs cloaves (1)Only the master strand to producs sticky on (2)Sense strand of DNA to produce sticky onts (3)Each of the two strands of the doubie helix specific points in their sugar phosphat backbonos (4)Messenger RNA to remove exons

Answer 1

Answer:

3 option is right restriction endonuclease break both strand of DNA at specific pallondromic sequence and break sugar phosphate bond