Biology-Online Dictionary

This is a completely free and open dictionary with over 60,000 biology terms. It uses the wiki concept, so that anyone can make a contribution.

If you discover a term that you think should be in our dictionary, you can easily add it here. To make your contribution, you must first create an account. Registration is quick, completely free, and also allows you to participate in our discussion forums.

  1. Homeostasis‏‎ (1,546,494 views)
  2. Diffusion‏‎ (1,001,218 views)
  3. Vasovagal syncope‏‎ (952,716 views)
  4. ATP‏‎ (833,477 views)
  5. Fluid mosaic model‏‎ (820,198 views)
  6. Concentration gradient‏‎ (808,027 views)
  7. Diploid‏‎ (751,087 views)
  8. Biology‏‎ (727,375 views)
  9. Cell‏‎ (718,876 views)
  10. Hypertonic‏‎ (718,828 views)
  11. Branches of biology‏‎ (716,102 views)
  12. Hypotonic‏‎ (685,418 views)
  13. Haploid‏‎ (657,448 views)
  14. Osmosis‏‎ (606,818 views)
  15. Producer‏‎ (480,135 views)
  16. Solute‏‎ (477,768 views)
  17. Plasma membrane‏‎ (468,961 views)
  18. Niche‏‎ (465,460 views)
  19. Natural selection‏‎ (463,812 views)
  20. Isotonic‏‎ (461,751 views)
  21. Homologous chromosome‏‎ (460,316 views)
  22. Analogous Structures‏‎ (456,286 views)
  23. Hypotonic solution‏‎ (455,760 views)
  24. Controlled experiment‏‎ (455,472 views)
  25. Nucleus‏‎ (454,251 views)
  26. Population‏‎ (442,522 views)
  27. Gamete‏‎ (416,459 views)
  28. Homologous Structures‏‎ (415,060 views)
  29. Cytoplasm‏‎ (410,907 views)
  30. Translation‏‎ (407,662 views)
  31. Tissue‏‎ (406,181 views)
  32. Allele‏‎ (405,044 views)
  33. Heterozygous‏‎ (403,652 views)
  34. Polar molecule‏‎ (401,222 views)
  35. Active transport‏‎ (400,515 views)
  36. Genotype‏‎ (400,423 views)
  37. Crossing over‏‎ (399,423 views)
  38. Hypertonic solution‏‎ (399,414 views)
  39. Codominance‏‎ (391,302 views)
  40. Polygenic trait‏‎ (382,717 views)
  41. Amphipathic‏‎ (375,908 views)
  42. Transcription‏‎ (371,312 views)
  43. Aerobic respiration‏‎ (367,353 views)
  44. Phenotype‏‎ (365,047 views)
  45. Species‏‎ (362,849 views)

Popular Pages


  1. Homeostasis (1546494)
  2. ATP (833477)
  3. Diploid (751087)
  4. Hypertonic (718828)
  5. Haploid (657448)
  6. Solute (477768)
  7. Natural_selection (463812)
  8. Analogous_Structures (456286)
  9. Nucleus (454251)
  10. Homologous_Structures (415060)
  11. Tissue (406181)
  12. Polar_molecule (401222)
  13. Crossing_over (399423)
  14. Polygenic_trait (382717)
  15. Aerobic_respiration (367353)
  1. Diffusion (1001219)
  2. Fluid_mosaic_model (820198)
  3. Biology (727375)
  4. Branches_of_biology (716102)
  5. Osmosis (606818)
  6. Plasma_membrane (468961)
  7. Isotonic (461751)
  8. Hypotonic_solution (455760)
  9. Population (442522)
  10. Cytoplasm (410907)
  11. Allele (405044)
  12. Active_transport (400515)
  13. Hypertonic_solution (399414)
  14. Amphipathic (375908)
  15. Phenotype (365047)
  1. Vasovagal_syncope (952716)
  2. Concentration_gradient (808027)
  3. Cell (718876)
  4. Hypotonic (685418)
  5. Producer (480135)
  6. Niche (465460)
  7. Homologous_chromosome (460316)
  8. Controlled_experiment (455472)
  9. Gamete (416459)
  10. Translation (407662)
  11. Heterozygous (403652)
  12. Genotype (400423)
  13. Codominance (391302)
  14. Transcription (371312)
  15. Species (362849)

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This page was last modified on 6 May 2015, at 13:51. This page has been accessed 9,059,337 times. 
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