Cells

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Across
  1. 4. External solution that has a low solute concentration and high water concentration compared to body fluids.
  2. 5. Site of rRNA production.
  3. 7. Found in plant cells. Contain chlorophyll that absorbs light for photosynthesis.
  4. 10. Cells without a nucleus or membrane bound organelles.
  5. 12. Vesicles that contain substances that digest excess or worn-out organelles and food particles.
  6. 13. Flattened stack of proteins that modifies, sorts and packages proteins into acid sacs called vesicles.
  7. 18. The natural movement of particles from an area of high concentration to an area of low concentration
  8. 20. Where aerobic respiration takes place.
  9. 21. the basic structural and functional unit of all living organisms.
  10. 22. Cells with a nucleus and membrane bound organelles.
  11. 23. the movement of substances against a concentration gradient; requires energy.
  12. 25. A semipermeable membrane that only allows certain substances to pass in and out of a cell.
Down
  1. 1. External solution that has the same solute concentration and water concentration compared to body fluids.
  2. 2. A part of the eukaryotic cell containing DNA and RNA and responsible for growth and reproduction; controls the activities of the cell.
  3. 3. External solution that has a high solute concentration and low water concentration compared to body fluids.
  4. 6. the gradual change in the concentration of solutes in a solution as a function of distance through a solution.
  5. 8. The substance found in living cells (outside the nucleus), where chemical reactions take place
  6. 9. Passive transport of ions and small molecules across the plasma membrane by transport proteins.
  7. 11. The movement of water, through a partially permeable membrane, into a solution with a lower water concentration
  8. 14. Membrane system of folded sacs and interconnected channels that serves as the site for protein and lipid synthesis.
  9. 15. Protein that moves substances or wastes through the plasma membrane.
  10. 16. Small structures found in the cytoplasm of living cells where protein synthesis takes place.
  11. 17. A fluid-filled cavity in a cell that is used for storage and support.
  12. 19. A tiny cell structure that carries out a specific function within the cell.
  13. 24. A protective layer, found outside the cell membrane of plant, fungal and bacterial cells, that helps to support the cell.