Additionally, practicing diagrams, learning the principles of inheritance, and revising important definitions can enhance your performance.

Biology Class 12 Syllabus 2025 - 2026: Get here detailed CBSE Class 12 Biology Syllabus reduced, deleted, chapter-wise, marking scheme, weightage, paper pattern and Download PDF.

Mendel's principles of inheritance Gregor Mendel was the first person to describe the manner in which traits are passed on from one generation to the next (and sometimes skip generations).