Human Health and Diseases (Immunity, infectious diseases like AIDS and Cancer).
The theory paper is worth and is divided as follows: Unit Number Marks (Expected) VI Reproduction VII Genetics and Evolution VIII Biology and Human Welfare IX Biotechnology and its Applications X Ecology and Environment Chapter Breakdown NCERT Class 12 Biology
Biodiversity and Conservation (Importance of biodiversity, conservation strategies). Preparation Resources Human Health and Diseases (Immunity
Ecosystem (Energy flow, nutrient cycles, ecological pyramids). NCERT Class 12 Biology
The following chapters are included in the latest NCERT edition:
Biotechnology: Principles and Processes (Genetic engineering, recombinant DNA).