The document announces changes to the CSIR-UGC NET exam scheme starting in June 2011. It will feature a single paper test with multiple choice questions (MCQs) divided into three parts. Part A will contain general science and research aptitude questions worth 30 marks. Part B will contain subject-related conventional MCQs worth 70 marks. Part C will contain higher-level scientific concept and application questions worth 100 marks. The exam will be three hours, test up to 200 marks total, and include negative marking for incorrect answers. Model question papers in the new format will be available with the June 2011 exam notification.