NCERT · Class 12 · Biology
Biology
46 previous-year questions across 10 chapters, from the 2026-27 edition. Practise the whole book or one chapter at a time; after each answer you see the NCERT text that justifies it.
- 1
Sexual Reproduction in Flowering Plants
1 question
- 3
Reproductive Health
1 question
- 4
Principles of Inheritance and Variation
7 questions
- 5
Molecular Basis of Inheritance
4 questions
- 7
Human Health and Disease
13 questions
- 8
Microbes in Human Welfare
12 questions
- 10
Biotechnology and its Applications
3 questions
- 11
Organisms and Populations
1 question
- 12
Ecosystem
1 question
- 13
Biodiversity and Conservation
3 questions