Biology Viva Questions Class 12: Practicals are essential for Class 12 Biology students as it covers 30% of the total marks. The evaluation scheme for the Class 12 Biology practical exam includes ...

The Central Board of Secondary Education (CBSE) Class 10 and 12 practical exams is scheduled to be held from January 1 to February 14, 2026. CBSE has released guidelines for all schools for timely ...