{"id":972,"date":"2021-08-20T05:44:15","date_gmt":"2021-08-20T05:44:15","guid":{"rendered":"https:\/\/units.cals.ncsu.edu\/microbiology-graduate-program\/?page_id=972"},"modified":"2025-12-15T21:37:37","modified_gmt":"2025-12-15T21:37:37","slug":"phd-preliminary-exam","status":"publish","type":"page","link":"https:\/\/units.cals.ncsu.edu\/microbiology-graduate-program\/degree-programs\/phd\/phd-preliminary-exam\/","title":{"rendered":"Doctoral Preliminary Exam"},"content":{"rendered":"\n\n\n\n\n
As a condition for doctoral candidacy, all students must pass a Preliminary Examination (Prelim). The exam consists of two parts, the written research proposal and an oral defense before the members of a student’s Advisory Committee<\/a>. Students must complete both components of the preliminary exam before the first day of class during their third year in the Ph.D. program. Both parts of the doctoral preliminary exam are detailed below.<\/p>\n\n\n\n The preliminary examination process begins with the written component – a research proposal – at the end of a student’s second year in the program. <\/p>\n\n\n\n Doctoral students must write and submit two or more pre-proposals to their advisory committee that include a background, significance statement and list of specific research aims. The written proposal should focus on student’s doctoral research or a closely related topic. <\/strong>The advisory committee will then have two weeks to select one of the pre-proposals to be developed into a proposal; changes in aims can be made by the committee at this time.<\/p>\n\n\n\n Next, students must prepare their written research proposal independently, following the National Institutes of Health (NIH) formatting guide<\/a>. Proposals are expected to be 7 single-spaced pages in length, including figures and tables (but not references). <\/p>\n\n\n\nWritten Preliminary Examination: Research Proposal <\/strong><\/h2>\n\n\n\n