Quick Summary: The NEET Biology chapter-wise weightage for 2026 shows which chapters carry the highest marks in Botany and Zoology. Genetics, Molecular Basis of Inheritance, Cell Cycle, Human Physiology, Ecology, Animal Kingdom, Biomolecules, and Biotechnology have the biggest share. The Biology section contains 90 compulsory questions (45 in Botany and 45 in Zoology). These 90 questions have 360 marks. The …



