<prompt> Enzymes used in DNA research programme are except:PolymeraseExonucleaseNucleaseNone  <response>: D i.e. None Enzymes used in recombination DNA technology are nuclease BAL-31, S1, exonuclease III, A, endonuclease restriction, DNase I, DNA polymerase I, DNA ligase, reverse transcriptase RNA dependent DNA polymerase Q, polynucleotide kinase, terminal transferase and alkaline phosphatase not acid phosphataseQ 