Best Study Material - Important chapters for neet Biology What are important topics for the NEET entrance in Biology? Principles of Inheritance and Variation Cell - The Unit of Life Biological Classification Morphology of Flowering Plants Sexual Reproduction in Flowering Plants Ecosystem Plant Kingdom Human Health and Disease Human Reproduction Environmental Issues Chemical Coordination and Integration Digestion and Absorption All of the chapters are important but the following are much more important than the others. Important chapters of Biology & Chapter wise weightage to prepare for NEET entrance exam. Genetics and evolution Human physiology Photosynthesis Cellular respiration Classification ie Animal and plant kingdom and biological classification Cytology ( cell and cell division) Ecology