Cells

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Across
  1. 4. Found in plant cells. Contain chlorophyll that absorbs light for photosynthesis.
  2. 5. Vesicles that contain substances that digest excess or worn-out organelles and food particles.
  3. 10. Diffusion, Passive transport of ions and small molecules across the plasma membrane by transport proteins.
  4. 13. A tiny cell structure that carries out a specific function within the cell.
  5. 14. A fluid-filled cavity in a cell that is used for storage and support.
  6. 16. External solution that has a low solute concentration and high water concentration compared to body fluids.
  7. 18. External solution that has a high solute concentration and low water concentration compared to body fluids.
  8. 19. Wall, A protective layer, found outside the cell membrane of plant, fungal and bacterial cells, that helps to support the cell.
  9. 21. Where aerobic respiration takes place.
  10. 22. Cells without a nucleus or membrane bound organelles.
  11. 23. External solution that has the same solute concentration and water concentration compared to body fluids.
  12. 24. Reticulum, Membrane system of folded sacs and interconnected channels that serves as the site for protein and lipid synthesis.
Down
  1. 1. Small structures found in the cytoplasm of living cells where protein synthesis takes place.
  2. 2. the basic structural and functional unit of all living organisms.
  3. 3. Protein, Protein that moves substances or wastes through the plasma membrane.
  4. 6. A part of the eukaryotic cell containing DNA and RNA and responsible for growth and reproduction; controls the activities of the cell.
  5. 7. Apparatus, Flattened stack of proteins that modifies, sorts and packages proteins into acid sacs called vesicles.
  6. 8. The substance found in living cells (outside the nucleus), where chemical reactions take place
  7. 9. Transport, the movement of substances against a concentration gradient; requires energy.
  8. 11. The natural movement of particles from an area of high concentration to an area of low concentration
  9. 12. Site of rRNA production.
  10. 15. Cells with a nucleus and membrane bound organelles.
  11. 17. Gradient, the amount of substance in a given volume, normally measured in units of mol/dm3
  12. 20. The movement of water, through a partially permeable membrane, into a solution with a lower water concentration
  13. 22. Membrane, A semipermeable membrane that only allows certain substances to pass in and out of a cell.