NEET Biology: Chapter-wise Questions and PYQs
32 chapters of NEET Biology, with 23,000+ practice questions and 3,800+ previous year questions from 1988 to 2026. Every question has a full explanation.
NEET Biology chapters
Open a chapter to see its topics, question types and past-year coverage. Chapters marked free can be practised on the free plan. Counts as of 24 September 2026.
Diversity of Living Organisms
| Chapter | Questions | PYQs |
|---|---|---|
| The Living WorldFREE | 366 | 40 |
| Biological Classification | 642 | 190 |
| Plant Kingdom | 615 | 161 |
| Animal Kingdom | 761 | 221 |
Structural Organisation in Animals and Plants
| Chapter | Questions | PYQs |
|---|---|---|
| Morphology of Flowering PlantsFREE | 691 | 141 |
| Anatomy of Flowering Plants | 578 | 122 |
| Structural Organisation in Animals | 870 | 100 |
Cell Structure and Function
| Chapter | Questions | PYQs |
|---|---|---|
| Cell: The Unit of LifeFREE | 730 | 154 |
| Biomolecules | 691 | 117 |
| Cell Cycle and Cell Division | 586 | 94 |
Plant Physiology
| Chapter | Questions | PYQs |
|---|---|---|
| Photosynthesis in Higher PlantsFREE | 603 | 111 |
| Respiration in Plants | 523 | 71 |
| Plant Growth and Development | 627 | 115 |
Human Physiology
| Chapter | Questions | PYQs |
|---|---|---|
| Breathing and Exchange of GasesFREE | 577 | 65 |
| Body Fluids and Circulation | 669 | 107 |
| Excretory Products and their Elimination | 620 | 58 |
| Locomotion and Movement | 547 | 70 |
| Neural Control and Coordination | 536 | 74 |
| Chemical Coordination and Integration | 664 | 102 |
Reproduction
| Chapter | Questions | PYQs |
|---|---|---|
| Sexual Reproduction in Flowering PlantsFREE | 928 | 172 |
| Human Reproduction | 841 | 135 |
| Reproductive Health | 754 | 68 |
Genetics and Evolution
| Chapter | Questions | PYQs |
|---|---|---|
| Principles of Inheritance and VariationFREE | 1,112 | 226 |
| Molecular Basis of Inheritance | 1,135 | 219 |
| Evolution | 762 | 166 |
Biology and Human Welfare
| Chapter | Questions | PYQs |
|---|---|---|
| Human Health and DiseaseFREE | 1,129 | 143 |
| Microbes in Human Welfare | 574 | 88 |
Biotechnology and its Applications
| Chapter | Questions | PYQs |
|---|---|---|
| Biotechnology: Principles and ProcessesFREE | 782 | 126 |
| Biotechnology and its Applications | 784 | 68 |
Ecology and Environment
| Chapter | Questions | PYQs |
|---|---|---|
| Organisms and PopulationsFREE | 1,038 | 102 |
| Ecosystem | 715 | 99 |
| Biodiversity and Conservation | 946 | 90 |
Looking for past papers only? The NEET PYQ chapter-wise page lists every chapter’s previous year questions and the years they span.
Frequently asked questions
How many NEET Biology questions are on YoExam?
23,000+ questions across all 32 Biology chapters, each with the correct answer and a full explanation.
Does YoExam have NEET Biology PYQs chapter-wise?
Yes. 3,800+ Biology questions from NEET and AIPMT papers from 1988 to 2026 are sorted into their chapters, so you can practise the past questions of one chapter at a time.
Which NEET Biology chapters are free?
The first chapter of every unit: The Living World, Morphology of Flowering Plants, Cell: The Unit of Life, Photosynthesis in Higher Plants, Breathing and Exchange of Gases, Sexual Reproduction in Flowering Plants, Principles of Inheritance and Variation, Human Health and Disease, Biotechnology: Principles and Processes and Organisms and Populations. The rest are part of Premium.