NCERT Biology SolutionsClass 11 & 12
Free chapter-wise NCERT Biology solutions with detailed explanations, diagrams, and NEET preparation tips. Prepared by AIIMS faculty for 2025 exams.
Why Choose Our NCERT Solutions?
AIIMS Faculty
Solutions prepared by doctors and researchers from AIIMS
NEET Focused
Highlights NEET-important topics with PYQ references
Free PDF Download
Download chapter-wise PDFs for offline study
Exam Ready
Written in proper answer format for boards & NEET
Class 11 Biology Solutions
22 Chapters | 5 Units | Complete NCERT Coverage
Unit 1: Diversity in Living World
The Living World
12 Topics Covered
Biological Classification
18 Topics Covered
Plant Kingdom
22 Topics Covered
Animal Kingdom
28 Topics Covered
Unit 2: Structural Organisation
Morphology of Flowering Plants
24 Topics Covered
Anatomy of Flowering Plants
20 Topics Covered
Structural Organisation in Animals
16 Topics Covered
Unit 3: Cell Structure and Function
Cell: The Unit of Life
22 Topics Covered
Biomolecules
18 Topics Covered
Cell Cycle and Cell Division
14 Topics Covered
Unit 4: Plant Physiology
Transport in Plants
16 Topics Covered
Mineral Nutrition
14 Topics Covered
Photosynthesis in Higher Plants
20 Topics Covered
Respiration in Plants
16 Topics Covered
Plant Growth and Development
18 Topics Covered
Unit 5: Human Physiology
Digestion and Absorption
20 Topics Covered
Breathing and Exchange of Gases
18 Topics Covered
Body Fluids and Circulation
22 Topics Covered
Excretory Products and Their Elimination
18 Topics Covered
Locomotion and Movement
16 Topics Covered
Neural Control and Coordination
24 Topics Covered
Chemical Coordination and Integration
20 Topics Covered
Class 12 Biology Solutions
16 Chapters | 5 Units | Complete NCERT Coverage
Unit 6: Reproduction
Reproduction in Organisms
12 Topics Covered
Sexual Reproduction in Flowering Plants
24 Topics Covered
Human Reproduction
22 Topics Covered
Reproductive Health
16 Topics Covered
Unit 7: Genetics and Evolution
Principles of Inheritance and Variation
26 Topics Covered
Molecular Basis of Inheritance
24 Topics Covered
Evolution
20 Topics Covered
Unit 8: Biology and Human Welfare
Human Health and Disease
22 Topics Covered
Strategies for Enhancement in Food Production
18 Topics Covered
Microbes in Human Welfare
16 Topics Covered
Unit 9: Biotechnology
Biotechnology: Principles and Processes
20 Topics Covered
Biotechnology and Its Applications
18 Topics Covered
Unit 10: Ecology
Organisms and Populations
18 Topics Covered
Ecosystem
20 Topics Covered
Biodiversity and Conservation
16 Topics Covered
Environmental Issues
14 Topics Covered
How to Use NCERT Solutions Effectively
Read NCERT First
Always read the NCERT textbook chapter thoroughly before looking at solutions. Understand concepts first, then verify with our explanations.
Attempt Questions
Try solving NCERT exercise questions on your own. Use solutions only to check your answers or when genuinely stuck.
Focus on Diagrams
Biology needs diagrams. Practice drawing all NCERT diagrams. Our solutions include exam-ready diagrams for each chapter.
Frequently Asked Questions
Are these NCERT Biology solutions free to download?
Yes, all our NCERT Biology solutions for Class 11 and Class 12 are completely free. You can access them online or download PDFs for offline study.
Are these solutions helpful for NEET preparation?
Absolutely! Our solutions are prepared by AIIMS faculty with NEET focus. We highlight NEET-important concepts, include previous year questions, and provide exam-oriented explanations.
Do these solutions cover all NCERT exercises?
Yes, we provide solutions for all in-text questions, exercise questions, and additional questions from NCERT Biology textbooks of Class 11 and 12.
Who has prepared these NCERT solutions?
Our NCERT Biology solutions are prepared by Dr. Shekhar and team at Cerebrum Biology Academy, with faculty from AIIMS and other premier medical institutions.
Can I use these solutions for board exams?
Yes, these solutions are perfect for CBSE board exams as they follow NCERT guidelines strictly. The answers are written in exam-friendly format with proper diagrams.
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