pBR322 is a/an endonuclease.

Which of the following statements does not hold true for restriction enzyme? (a) It recongnises a palindromic nucleotide sequence (b) It is an endonuclease. (c) It is isolated from viruses (d) It produces the same kind of sticky ends in different DNA molecules

What are endonucleases ?

Differentiate between the Type-I endonuclease and Type II endonuclease.

Enzyme required for PCR is endonucleases.

Mention the difference in the mode of action of exonuclease and endonuclease.

Restriction endonuclease

Discuss with your teacher and find out how to distinguish between Exonuclease and endonuclease