NEET 2027 Biology — Practice & Test
Practice 2284 free NEET 2027 Biology questions — all 32 chapters ranked by weightage from 2013–2025 papers. Chapter-wise tests and adaptive practice.
32
Chapters
2284
Practice questions
1955
Asked 2013–2025
Topic-wise (unit) tests
Official NEET syllabus units — e.g. search "kinematics test" lands on Kinematics.
Genetics And Evolution
279 questions · unit test ready
Cell Structure And Function
284 questions · unit test ready
Reproduction
201 questions · unit test ready
Human Physiology
285 questions · unit test ready
Diversity In Living World
332 questions · unit test ready
Structural Organisation In Animals And Plants
194 questions · unit test ready
Biotechnology And Its Applications
174 questions · unit test ready
Ecology And Environment
182 questions · unit test ready
Plant Physiology
176 questions · unit test ready
Biology And Human Welfare
123 questions · unit test ready
Chapters ranked by weightage
Ordered by how often NEET has examined them since 2013.
1Molecular Basis of InheritanceClass 12 · 119 questions · 34 concepts131asked
2Principles of Inheritance and VariationClass 12 · 98 questions · 27 concepts113asked
3Biotechnology: Principles and ProcessesClass 12 · 113 questions · 17 concepts94asked
4Cell: The Unit of LifeClass 11 · 78 questions · 16 concepts91asked
5Sexual Reproduction in Flowering PlantsClass 12 · 67 questions · 14 concepts90asked
6Morphology of Flowering PlantsClass 11 · 63 questions · 17 concepts81asked
7Human ReproductionClass 12 · 77 questions · 18 concepts78asked
8Cell Cycle and Cell DivisionClass 11 · 126 questions · 28 concepts77asked
9BiomoleculesClass 11 · 80 questions · 15 concepts77asked
10Animal KingdomClass 11 · 85 questions · 13 concepts74asked
11Biotechnology and Its ApplicationsClass 12 · 61 questions · 8 concepts72asked
12Structural Organisation in AnimalsClass 11 · 70 questions · 12 concepts68asked
13EvolutionClass 12 · 62 questions · 12 concepts66asked
14Human Health and DiseaseClass 12 · 73 questions · 14 concepts64asked
15Biodiversity and ConservationClass 12 · 56 questions · 12 concepts62asked
16Biological ClassificationClass 11 · 110 questions · 35 concepts61asked
17Organisms and PopulationsClass 12 · 68 questions · 8 concepts56asked
18Plant KingdomClass 11 · 65 questions · 26 concepts55asked
19Reproductive HealthClass 12 · 57 questions · 9 concepts55asked
20Chemical Coordination and IntegrationClass 11 · 60 questions · 7 concepts53asked
21Body Fluids and CirculationClass 11 · 58 questions · 12 concepts49asked
22Photosynthesis in Higher PlantsClass 11 · 63 questions · 22 concepts48asked
23Plant Growth and DevelopmentClass 11 · 62 questions · 11 concepts46asked
24Locomotion and MovementClass 11 · 58 questions · 10 concepts43asked
25EcosystemClass 12 · 58 questions · 10 concepts42asked
26Anatomy of Flowering PlantsClass 11 · 61 questions · 10 concepts38asked
27Breathing and Exchange of GasesClass 11 · 56 questions · 19 concepts38asked
28Excretory Products and their EliminationClass 11 · 54 questions · 22 concepts37asked
29Respiration in PlantsClass 11 · 51 questions · 22 concepts35asked
30Microbes in Human WelfareClass 12 · 50 questions · 10 concepts32asked
31Neural Control and CoordinationClass 11 · 53 questions · 17 concepts19asked
32The Living WorldClass 11 · 72 questions · 51 concepts10asked
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Frequently asked
- Which Biology chapters are most important for NEET?
- By how often NEET has asked them since 2013: Molecular Basis of Inheritance, Principles of Inheritance and Variation, Biotechnology: Principles and Processes, Cell: The Unit of Life, Sexual Reproduction in Flowering Plants. The full ranked list with counts is on this page.
- How many Biology questions are in NEET?
- 90 of the 180 questions — 45 Botany and 45 Zoology — worth 360 of 720 marks.
- Is NEET 2027 Biology practice on nextAIR free?
- Yes — chapter-wise practice, chapter tests, unit tests and full CBT mocks are free and need no signup.