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 (1,547,185 views)
  2. Diffusion‏‎ (1,001,715 views)
  3. Vasovagal syncope‏‎ (952,727 views)
  4. ATP‏‎ (833,821 views)
  5. Fluid mosaic model‏‎ (820,294 views)
  6. Concentration gradient‏‎ (808,183 views)
  7. Diploid‏‎ (751,300 views)
  8. Biology‏‎ (727,454 views)
  9. Cell‏‎ (719,038 views)
  10. Hypertonic‏‎ (718,955 views)
  11. Branches of biology‏‎ (716,397 views)
  12. Hypotonic‏‎ (685,542 views)
  13. Haploid‏‎ (657,641 views)
  14. Osmosis‏‎ (607,074 views)
  15. Producer‏‎ (480,893 views)
  16. Solute‏‎ (477,842 views)
  17. Plasma membrane‏‎ (469,057 views)
  18. Niche‏‎ (466,248 views)
  19. Natural selection‏‎ (464,039 views)
  20. Isotonic‏‎ (461,875 views)
  21. Homologous chromosome‏‎ (460,463 views)
  22. Analogous Structures‏‎ (457,003 views)
  23. Hypotonic solution‏‎ (455,837 views)
  24. Controlled experiment‏‎ (455,565 views)
  25. Nucleus‏‎ (454,409 views)
  26. Population‏‎ (443,066 views)
  27. Gamete‏‎ (416,666 views)
  28. Homologous Structures‏‎ (415,594 views)
  29. Cytoplasm‏‎ (410,997 views)
  30. Translation‏‎ (408,001 views)
  31. Tissue‏‎ (406,312 views)
  32. Allele‏‎ (405,287 views)
  33. Heterozygous‏‎ (403,830 views)
  34. Polar molecule‏‎ (401,323 views)
  35. Active transport‏‎ (400,646 views)
  36. Genotype‏‎ (400,629 views)
  37. Crossing over‏‎ (399,776 views)
  38. Hypertonic solution‏‎ (399,484 views)
  39. Codominance‏‎ (391,651 views)
  40. Polygenic trait‏‎ (382,991 views)
  41. Amphipathic‏‎ (376,028 views)
  42. Transcription‏‎ (371,659 views)
  43. Aerobic respiration‏‎ (367,468 views)
  44. Phenotype‏‎ (365,257 views)
  45. Species‏‎ (363,062 views)

Popular Pages


  1. Homeostasis (1547185)
  2. ATP (833821)
  3. Diploid (751300)
  4. Hypertonic (718955)
  5. Haploid (657641)
  6. Solute (477842)
  7. Natural_selection (464039)
  8. Analogous_Structures (457003)
  9. Nucleus (454409)
  10. Homologous_Structures (415594)
  11. Tissue (406312)
  12. Polar_molecule (401323)
  13. Crossing_over (399776)
  14. Polygenic_trait (382991)
  15. Aerobic_respiration (367468)
  1. Diffusion (1001715)
  2. Fluid_mosaic_model (820294)
  3. Biology (727454)
  4. Branches_of_biology (716397)
  5. Osmosis (607074)
  6. Plasma_membrane (469057)
  7. Isotonic (461875)
  8. Hypotonic_solution (455837)
  9. Population (443066)
  10. Cytoplasm (410997)
  11. Allele (405287)
  12. Active_transport (400646)
  13. Hypertonic_solution (399484)
  14. Amphipathic (376028)
  15. Phenotype (365257)
  1. Vasovagal_syncope (952727)
  2. Concentration_gradient (808183)
  3. Cell (719038)
  4. Hypotonic (685542)
  5. Producer (480893)
  6. Niche (466248)
  7. Homologous_chromosome (460463)
  8. Controlled_experiment (455565)
  9. Gamete (416666)
  10. Translation (408001)
  11. Heterozygous (403830)
  12. Genotype (400629)
  13. Codominance (391651)
  14. Transcription (371659)
  15. Species (363062)

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This page was last modified on 6 May 2015, at 13:51. This page has been accessed 9,065,913 times. 
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