Biology I

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Across
  1. 3. worm
  2. 5. digits
  3. 7. the site of protein synthesis
  4. 9. flat
  5. 11. movement of fluids or particles out of the cell
  6. 12. the scientific study of living organisms
  7. 14. the joining of the ovum and spermatozoon
  8. 16. passive movement of water through a semi-permeable membrane from the dilute solution to more concentrated solution
  9. 17. passive movement of a substance down a concentration gradient and across a membrane that requires a carrier protein (2 words)
  10. 18. single set of chromosomes found in the gametes
  11. 21. whip-like appendages on the cell membrane
  12. 22. DNA in long, loose fibers
  13. 24. cells that receive and transmit signals (2 words)
  14. 25. membrane bound sacs formed from other membranes
  15. 26. foot
Down
  1. 1. bone
  2. 2. cell eating of large particles
  3. 4. flesh
  4. 6. a method of classifying organisms based upon their evolutionary relationships
  5. 8. algae and protozoans
  6. 10. finger-like projections formed from the cell membrane
  7. 13. life
  8. 15. sheets of cells that cover or line other tissues (2 words)
  9. 19. bacteria
  10. 20. rabbit
  11. 23. membrane bound sacs that contain hydrolytic enzymes