<prompt> Answer this question truthfullyWhat is the name of the prokaryotic polymerase that possesses both 3 to 5 exonuclease activity and 5 to 3 exonuclease activity?  <response>: <reason> DNA polymerase I is the prokaryotic polymerase that has both 3 to 5 exonuclease activity and 5 to 3 exonuclease activity. 