NCERT Solutions Class 12 Biology 2026-27: All Chapters Question Answer Skip to content
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Free · NCERT book 2026-27

NCERT Solutions for Class 12 Biology (NCERT Biology)

Exam-ready answers to every end-of-chapter exercise of the Class 12 NCERT Biology textbook (2026-27 reprint), with key terms highlighted and labelled diagrams where they help.

Download the full NCERT book official ncert.nic.in · ZIP of all chapter PDFs

1 Sexual Reproduction in Flowering Plants Reproduction NCERT PDF
Exercises 18 Q
2 Human Reproduction Reproduction NCERT PDF
Exercises 21 Q
3 Reproductive Health Reproduction NCERT PDF
Exercises 12 Q
4 Principles of Inheritance and Variation Genetics and Evolution NCERT PDF
Exercises 16 Q
5 Molecular Basis of Inheritance Genetics and Evolution NCERT PDF
Exercises 14 Q
6 Evolution Genetics and Evolution NCERT PDF
Exercises 10 Q
7 Human Health and Disease Biology and Human Welfare NCERT PDF
Exercises 17 Q
8 Microbes in Human Welfare Biology and Human Welfare NCERT PDF
Exercises 15 Q
9 Biotechnology: Principles and Processes Biotechnology NCERT PDF
Exercises 12 Q
10 Biotechnology and its Applications Biotechnology NCERT PDF
Exercises 13 Q
11 Organisms and Populations Ecology NCERT PDF
Exercises 10 Q
12 Ecosystem Ecology NCERT PDF
Exercises 11 Q
13 Biodiversity and Conservation Ecology NCERT PDF
Exercises 10 Q
More free NCERT solutions for Class 12Class 12 Maths · 9 chaptersClass 12 Physics · 14 chaptersClass 12 Chemistry · 10 chaptersAll classes →
Cover of Complete Biology Notes for Class 12 (NCERT 2026-27, CBSE Board 2027)
Exam revisionComplete Class 12 Biology notes
  • For NCERT Biology Class 12 (2026-27 edition) - all 13 chapters, CBSE board 2027
  • Typed concept notes with labelled diagrams for every topic
  • All NCERT exercise questions solved
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