CBSE Class 12 exams start February 2026; free study materials available online. Syllabus, sample papers, and deleted topics for 2025-26 are accessible. Focus on Genetics & Evolution (20 marks) and ...
Teachers recommend focusing on chapters that carry the most marks and revising them thoroughly.Ms. Beena Rawat, PGT Biology, Uttam School for Girls, Ghaziabad advises students to focus on Genetics and ...
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