NCERT Solutions for Class 12 Biology — Chapter-wise (Free)
Free NCERT solutions for Class 12 Biology — 13 chapters with every textbook question worked step by step. No login.
TL;DR: Free NCERT solutions for Class 12 Biology — 13 chapters with every textbook question worked step by step. No login.
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
13 chapters of Class 12 Biology, with the NCERT textbook questions worked through: Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health, Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution, Human Health and Disease, Microbes in Human Welfare, Biotechnology Principles and Processes, Biotechnology and Its Applications, Organisms and Populations, Ecosystem, Biodiversity and Conservation.
- Sexual Reproduction in Flowering Plants — 8 solved questions
- Human Reproduction — 8 solved questions
- Reproductive Health — 8 solved questions
- Principles of Inheritance and Variation — 8 solved questions
- Molecular Basis of Inheritance — 7 solved questions
- Evolution — 5 solved questions
- Human Health and Disease — 5 solved questions
- Microbes in Human Welfare — 8 solved questions
- Biotechnology Principles and Processes — 8 solved questions
- Biotechnology and Its Applications — 8 solved questions
- Organisms and Populations — 8 solved questions
- Ecosystem — 8 solved questions
- Biodiversity and Conservation — 8 solved questions
Each chapter page shows the working, not just the final answer — read all Class 12 NCERT solutions for the full picture across every subject, use chapter-wise MCQ practice to self-test once you've worked through a chapter, or skim revision notes the night before an exam.
Attempt the textbook question yourself before checking a chapter here. A method you produced under your own effort is what actually gets recalled in an exam; reading a worked answer first teaches recognition, not recall, and the two feel similar while revising but perform very differently in the exam hall.