Biology Unit Review

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Across
  1. 1. Arrangement of sacs and membranes in many eukaryotic cells that collect and transport molecules
  2. 6. Transfering of substances across membranes by a cell against a concentration gradient
  3. 11. A system of naming species using two names with the first name being the genus
  4. 14. A rigid barrier outside of the cell membrane of prokaryote cells
  5. 15. The chemical process transforming solar energy into glucose
  6. 18. A mechanism of evolutionary change resulting from individuals succeeding to survive more than others
  7. 19. The absence of oxygen
  8. 21. Genetic information of an organism
  9. 23. Reproduction taking place without the formation of gametes
  10. 25. The regulation of an organism's internal environment to maintain the conditions needed for life
  11. 26. The evolutionary history of a species
  12. 28. A large group of complex nitrogen-containing organic molecules playing many crucial roles
  13. 29. The populations that live and interact in an area
  14. 30. A membrane-bound specialized structure inside a cell
  15. 31. Organism with male and female gonads
  16. 38. The layer separating the inside of a cell from the environment outside of it
  17. 43. An organism, often bacteria, with a prokaryotic cell (no nucleus)
  18. 44. Formation of new genetic combinations
  19. 47. A type of asexual reproduction that results after one individual splits into two
  20. 48. A molecule containing carbon, hydrogen, and oxygen
  21. 51. Organisms that live on the bottom
  22. 53. A membrane only allowing some substances to enter and exit the cell
  23. 55. A group of cells specializing in a function
  24. 56. An organism retaining some metabolic heat causing its body temperature to raise
  25. 57. The process of breathing and exchanging CO2 for oxygen
  26. 60. Genetically identical cells which are products of cell division
  27. 61. Early stages of development leading to an adult individual
  28. 64. The amount of surface area relative to the total volume of an organism
  29. 66. Spawning through releasing gametes into air or water
  30. 67. A group of similar species
  31. 68. A toxic waste product of some vertebrates
  32. 69. Transmission of genetic characteristics from one generation to the next
  33. 73. Needing oxygen
  34. 74. A group of tissues specializing in one function
  35. 75. A group of organs working together
  36. 76. An organism obtaining energy from organic matter
  37. 77. Unifying theory of biology suggesting that all living organisms have evolved from a common ancestor
  38. 78. Reproduction involving the union of gametes
  39. 79. Cell division resulting from the formation of gametes
  40. 80. The union of gametes
  41. 81. Populations of organisms that share common characteristics can successfully breed with each other
Down
  1. 2. A group of organisms of the same species living in the same place
  2. 3. The species name of an organism
  3. 4. Rings of carbon with hydrogen and oxygen attached to them
  4. 5. A complex framework made of protein fibers inside the cell
  5. 7. The organelle where respiration takes place in eukaryotes (the power house of the cell)
  6. 8. A haploid reproductive cell developing into a new individual after meeting with another gamete
  7. 9. The study of evolutionary relationships
  8. 10. Organic molecules that store and transmit genetic information
  9. 12. An extensive system of folded membranes in eukaryotic cells
  10. 13. The squishy insides of a cell
  11. 16. An organism able to maintain its body temperature regardless of the environments temperature
  12. 17. The organelle synthesizing proteins in a cell
  13. 18. The organelle of eukaryotic cells that contain the chromosomes and DNA
  14. 20. A green photosynthetic pigment, found only in plants
  15. 22. A community and the physical environment interacting in a large self-contained area
  16. 24. Reproductive patterns followed by a certain species
  17. 27. One of the 20 nitrogen-containing molecules that make up proteins
  18. 28. Organisms drifting in the water column and can't swim against a current
  19. 32. Male gametes
  20. 33. Immature stage of an animal appearing different from the adult stage
  21. 34. An organism allowing its internal salt concentration to change with the salinity of the surrounding water
  22. 35. The inability of separate populations to interbreed
  23. 36. Converting inorganic carbon to energy rich organic carbon
  24. 37. Organisms creating their own organic matter through the use of energy from the sun or other sources
  25. 39. An organism consisting of one or more eukaryotic cells (has nucleus)
  26. 40. Organisms able to swim strongly enough to move against the current
  27. 41. Cell division where a cell divides into two daughter cells which are identical to the original cell
  28. 42. Individuals of the same kind that cannot breed with individuals of another kind
  29. 45. Tissue found in sexually reproducing organisms divided by meiosis
  30. 46. A group of organic molecules used by organisms as a long-term storage of energy, waterproofing, buoyancy, and insulation (fats)
  31. 49. An organ containing germ tissue that produces gametes
  32. 50. The movement of water across a selectively permeable membrane
  33. 52. Diploid cells created from fertilization
  34. 54. An organism whose body temperature varies along with its surroundings
  35. 58. Chemical reactions taking place in an organism
  36. 59. Autotrophs converting inorganic carbon to organic compounds
  37. 60. Movement of molecules from an area of high concentration to low concentration
  38. 62. A group of organisms sharing common ancestry
  39. 63. Proteins that speed up a certain chemical reaction
  40. 65. An organism controlling its internal salt concentration
  41. 70. An organism losing metabolic heat to the environment without it affecting its body temperature
  42. 71. The place photosynthesis occurs
  43. 72. Female gamete