Kalvi.NEET

NEET Biology, one concept at a time

All 32 chapters of NCERT Class 11 and 12 Biology, broken into 478 concepts. Each concept comes with the real NEET questions that tested it — 880 questions from 2014–2026, with answers. Free, in English and Tamil.

Class 11

  1. 1The Living World17 concepts · 7 NEET questions
  2. 2Biological Classification14 concepts · 38 NEET questions
  3. 3Plant Kingdom18 concepts · 31 NEET questions
  4. 4Animal Kingdom23 concepts · 34 NEET questions
  5. 5Morphology of Flowering Plants20 concepts · 40 NEET questions
  6. 6Anatomy of Flowering Plants12 concepts · 9 NEET questions
  7. 7Structural Organisation in Animals13 concepts · 15 NEET questions
  8. 8Cell: The Unit of Life17 concepts · 48 NEET questions
  9. 9Biomolecules15 concepts · 41 NEET questions
  10. 10Cell Cycle and Cell Division16 concepts · 30 NEET questions
  11. 11Photosynthesis in Higher Plants14 concepts · 24 NEET questions
  12. 12Respiration in Plants14 concepts · 13 NEET questions
  13. 13Plant Growth and Development16 concepts · 22 NEET questions
  14. 14Breathing and Exchange of Gases14 concepts · 22 NEET questions
  15. 15Body Fluids and Circulation17 concepts · 25 NEET questions
  16. 16Excretory Products and their Elimination8 concepts · 14 NEET questions
  17. 17Locomotion and Movement7 concepts · 22 NEET questions
  18. 18Neural Control and Coordination5 concepts · 7 NEET questions
  19. 19Chemical Coordination and Integration8 concepts · 16 NEET questions

Class 12

  1. 1Sexual Reproduction in Flowering Plants13 concepts · 42 NEET questions
  2. 2Human Reproduction18 concepts · 30 NEET questions
  3. 3Reproductive Health16 concepts · 26 NEET questions
  4. 4Principles of Inheritance and Variation22 concepts · 53 NEET questions
  5. 5Molecular Basis of Inheritance14 concepts · 53 NEET questions
  6. 6Evolution13 concepts · 29 NEET questions
  7. 7Human Health and Disease18 concepts · 27 NEET questions
  8. 8Microbes in Human Welfare17 concepts · 19 NEET questions
  9. 9Biotechnology Principles and Processes17 concepts · 42 NEET questions
  10. 10Biotechnology and its Applications14 concepts · 30 NEET questions
  11. 11Organisms and Populations19 concepts · 22 NEET questions
  12. 12Ecosystem15 concepts · 21 NEET questions
  13. 13Biodiversity and Conservation14 concepts · 28 NEET questions