NCERT Biology Books For Competitive Exams- Both In English / Hindi: Download Class 11th NCERT Biology Chapters: Unit 1: Diversity in the Living World: Chapter 1: The Living World. अध्याय 1: जीव जगत Chapter 2: Biological Classification. अध्याय 2: जीव जगत का वर्गीकरण Chapter 3: Plant Kingdom. अध्याय 3: वनस्पति जगत Chapter 4: Animal Kingdom.