Get here Class 12th Biology paper pattern along with marking scheme and marks distribution for important topics.

CBSE Class 12 Biology Chapter 11 Reproduction In Organisms Competency-Based Questions: The competency-based questions are designed by CBSE as they evaluate the understanding of the students on a ...

PSEB Class 12 Biology Question Paper And Answer Key 2025: The Punjab School Education Board (PSEB) conducted the Class 12th ...