1 SyllabusBuilt from the CBSE Class XII Biology curriculum for 2026-27, the 2026-27 sample question paper and the NCERT Class XII Biology textbook. Your school may teach the chapters in a different order.
2 TextbookNCERT, Biology: Textbook for Class XII · NCERT, Exemplar Problems: Biology, Class XII · CBSE, Sample Question Paper and Marking Scheme: Biology, Class XII (2026-27)
3 Past papersBeing studied now (pilot): the board's sample paper, marking scheme and recent papers
4 Writing105 topics in plain English, in the board's pattern
5 CheckingEvery topic checked separately against the NCERT 2026-27 reprint; 204 corrections made before it went live
6 Model paperThe board's blueprint: 33 questions, 70 marks, 3 hours. Locks on 31 Jan 2027
