CBSE Class 12 Biology exams are scheduled for March 25, 2025, with a new focus on knowledge, application, and analysis-based questions. Key topics from Reproduction, Genetics and Evolution, and ...

The National Institute of Open Schooling (NIOS) has updated the Class 12 Biology sample paper 2023–24 on its official website. For last-minute preparation, students can use the direct link to download ...