CBSE Biology Important Questions for 2025 Exams: Some topics are of high importance when it comes to the board exams. They have been asked repeatedly in previous years in various forms of questions.

HBSE Class 12 Biology Syllabus: The Haryana Board has published the 12th Class Biology Syllabus. You can learn more about the marking scheme, question paper design, exam structure, and course ...

The National Institute of Open Schooling (NIOS) has released the updated Class 12 syllabus for the 2025-26 academic year. Students intending to take the October 2025 examinations should download this ...