Biology Viva Questions Class 12: The Class 12 Biology practical examination plays a crucial role in the board results, and the viva voce (oral exam) often decides the final impression of a student’s ...

CBSE 2026 Competency-Based Questions: The Central Board of Secondary Education (CBSE) has officially released the practice question paper for the academic year end exam, for the classes 10th and 12th ...

Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...