The postponed papers of B.Sc and MBBS would be held on January 2, this was announced by the Controller of Examinations of Karachi University on Saturday. He said that the B.Sc Annual Examinations 2010 paper Chemistry-III and MBBS First Professional Part B Annual Examinations paper Bio-Chemistry-II will be held on January 2. There is no change in the venue and the timings of the papers, he added.