Biology-Vocab Crossword

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Across
  1. 2. presence of ribosomes on the surface
  2. 3. provides protection for a cell
  3. 4. isotonic solution has the same solute concentration
  4. 8. found in all green plants and algae.
  5. 10. membrane-bound cell organelles
  6. 12. made up of protein and RNA molecules
  7. 14. containing the molecules to be released fuses with the cell membrane
  8. 15. self-contained structure consisting of fluid or gas
  9. 17. a sterol lipid
  10. 18. membrane-bound cell organelle that contains digestive enzymes
  11. 20. provides the energy needed for many essential processes in organisms and cells
  12. 22. Simple passive diffusion
  13. 24. all cell membrane embedded proteins
  14. 25. largest nuclear organelle
  15. 26. cells contain a nucleus
  16. 30. throat spasms when trying to drink water
  17. 31. regions of the plasma membrane
  18. 32. group of polar lipids (fatty)
Down
  1. 1. substances move from an area of higher concentration to an area of lower concentration
  2. 5. single celled organisms
  3. 6. wetting a large area of the surface
  4. 7. allows some liquids and gasses to pass through it, but not others
  5. 9. process that involves the movement of molecules
  6. 11. region of space over which the concentration of a substance changes
  7. 13. tube-like structure located near the cell periphery
  8. 16. thick solution that fills each cell
  9. 19. proteins can be simple channels or pores created in the membrane
  10. 21. structure in a cell that contains the chromosomes
  11. 23. Simple passive diffusion
  12. 27. a higher solute concentration
  13. 28. solute concentration outside the cell is lower than inside the cell
  14. 29. portion of the cell that's made up of membranes