Summary of Paper: This study aimed to assess the knowledge on basic sciences and clinical psychiatry (psychopathology and clinical syndromes) of the part I candidates on the mock MCQ paper. Methodology and results: The study is a descriptive and cross-sectional study and was carried out in a group of postgraduate students in psychiatry from Faculty of Medicine, Universiti Kebangsaan Malaysia (UKM) and Faculty of Medicine, Universiti Malaya (UM) attending a series of revision course organized by the Department of Psychiatry, UKM. Revision course in psychiatry is an annual intensive course organized by the Department of Psychiatry, UKM to help young candidates preparing postgraduate psychiatry examination to refresh and consolidate their knowledge on basic sciences and clinical psychiatry. Candidates from various universities sitting for part 1 exam and completed their lectures and training in area of basic sciences are invited to attend this course which is held in The Department of Psychiatry, Hospital UKM.