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Class 12 Biology

Class 12 Biology has 1 NCERT book with 13 chapters on the official site: Biology. The syllabus, papers and practice questions for this subject are below, all linked from the official sites.

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Biology13 chapters

Syllabus 2026-272 files

PDFBiology

PDFBiology · reading material

Sample papers 2026-271 paper

Biology

Sample paper ↗Marking scheme ↗

Past board papers9 files

2026

Main exam · ZIP · 16 MB ↓Compartment · ZIP · 2 MB ↓

2025

Main exam · ZIP · 47 MB ↓Compartment · ZIP · 3 MB ↓

2024

Main exam · ZIP · 44 MB ↓Compartment · ZIP · 1 MB ↓

2023

Main exam · ZIP · 23 MB ↓

2022

Main exam · ZIP · 19 MB ↓Compartment · ZIP · 5 MB ↓

Practice questions 2023-241 file

Biology

Set 1 · Questions ↗Set 1 · Marking scheme ↗Set 2 · Questions ↗Set 2 · Marking scheme ↗

Practice questions 2022-231 file

Biology

Questions ↗Marking scheme ↗

Practice questions 2021-221 file

Biology

Term 1 ↗Term 2 ↗

NCERT Exemplar: Biology19 files

1.REPRODUCTION IN ORGANISMS↗2.SEXUAL REPRODUCTION IN FLOWERING PLANTS↗3.HUMAN REPRODUCTION↗4.REPRODUCTIVE HEALTH↗5.PRINCIPLE OF INHERITANCE AND VARIATION↗6.MOLECULAR BASIS OF INHERITANCE↗7.EVOLUTION↗8.HUMAN HEALTH AND DISEASES↗9.STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION↗10.MICROBES IN HUMAN WELFARE↗11.BIOTECHNOLOGY : PRINCIPLES AND PROCESSESt↗12.BIOTECHNOLOGY AND ITS APPLICATIONS↗13.ORGANISMS AND POPULATIONS↗14.ECOSYSTEM↗15.BIODIVERSITY AND CONSERVATION↗16.ENVIRONMENTAL ISSUES↗17.ANSWERS TO MULTIPLE -CHOICE QUESTIONS↗18.MODEL ANSWERS TO DESCRIPTIVE QUESTIONS↗19.MODEL QUESTION PAPER↗

More Class 12 subjects

Physics Chemistry Mathematics Accountancy Business Studies Economics History Geography Political Science Sociology Psychology English Hindi

Every file opens on ncert.nic.in, cbseacademic.nic.in or cbse.gov.in. GraphPaper does not host them. The syllabus PDF covers both Class 11 and 12. Back to the study shelf.