<prompt> The normal cellular counterpas of oncogenes are impoant for the following functions, except:Promotion of cell cycle progressionInhibition of apoptosisPromotion of DNA repairPromotion of nuclear transcription  <response>: Oncogenes may function by inactivation of DNA repair genes, but not by promotion of DNA repair. Ref: Robbins Illustrated Pathology, 7th Edition, Pages 293, 295; Oncogenes By Geoffrey M. Cooper, 1995, Preview. 