BIOLOGY

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
Across
  1. 4. a body tissue consisting of long cells that can contract and produce motion
  2. 6. cables that carry electrical impulses between brain and body
  3. 9. layer of cells that work together to perform a specific function.
  4. 11. single-celled eukaryotes
  5. 12. the hereditary material in humans and almost all other organisms
  6. 18. organisms whose cells contain a nucleus and other membrane-bound organelles
  7. 21. related to stomach
  8. 22. microorganisms such as yeasts, moulds and mushrooms
  9. 23. a protein which binds to a specific molecule
  10. 24. an enzyme helps to digest lactose
  11. 25. region of the body of a vertebrate between the thorax and the pelvis
  12. 27. study of cancer
  13. 28. plant structure that develops into a seed when fertilized
  14. 30. citric acid cycle
  15. 33. the basic structural and functional unit of the kidney
  16. 39. poison produced by metabolic activities of living cells
  17. 40. related to the heart.
  18. 41. organisms that break down dead or decaying organisms
  19. 42. any change in the dna sequence of a cell
  20. 43. similar in position, structure, and evolutionary origin
  21. 45. coding, decoding, regulation and expression of genes.
  22. 47. the preserved remains of plants and animals
  23. 48. a complex organ that controls thought, memory, vision, breathing, temperature, hunger and every process that regulates body.
  24. 49. offspring followed by embryo stage
  25. 50. watery fluid in the mouth
  26. 51. the basic physical and functional unit of heredity
  27. 52. macromolecular machines, found within all cells, that perform protein synthesis
  28. 54. a part of the body that performs a specific function
  29. 55. fats, waxes, sterols, fat-soluble vitamins, monoglycerides, diglycerides, phospholipids
  30. 56. microspores in a seed
Down
  1. 1. an organism that eats plants and animals
  2. 2. small single-celled organisms, found almost everywhere on earth
  3. 3. the body's largest organ
  4. 5. the hollow, pear-shaped organ in a woman's pelvis
  5. 7. part of the digestive system
  6. 8. group of two or more atoms held together
  7. 10. about 21 percent of the atmosphere
  8. 12. the movement of molecules from a region of higher concentration to a region of lower concentration
  9. 13. the building blocks of the fat in our bodies and in the food we eat
  10. 14. conifers, cycads, ginkgo, and gnetophytes
  11. 15. plant capable of synthesizing its own food from simple organic substances
  12. 16. a temporary storage reservoir for urine
  13. 17. a reddish fluid in vertebrates that is pumped by the heart
  14. 19. molecules that combine to form proteins
  15. 20. cells or tissues that are swollen from water uptake
  16. 26. a protien carries oxygen
  17. 29. an initial stage of development of a multicellular organism
  18. 31. surrounds the plasma membrane of plant cells
  19. 32. any opening in the body
  20. 34. organ that removes toxins
  21. 35. equal division of the cell's content into two daughter cells
  22. 36. extrachromosomal dna molecule within a cell
  23. 37. one organism kills and eats another organism
  24. 38. all the different kinds of life you'll find in one area
  25. 44. small-to-medium-sized perennial woody plant
  26. 46. single-celled animal that catches food and moves about by protoplasm
  27. 53. study of the relationships between living organisms, including humans, and their physical environment