Cells and Function Crossword

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Across
  1. 4. acts as a support system for organelles and maintains cell shape
  2. 6. plays a major role in cell division
  3. 8. Endoplasmic Reticulum, involved in the synthesis of lipids and breakdown of toxic substances
  4. 14. gelatin-like fluid that surrounds the organelles
  5. 16. Hooke, first to discover dead plant cells
  6. 19. powerhouse of the cell
  7. 20. degrades hydrogen peroxide
  8. 22. photosynthesis
  9. 23. produces protein
  10. 24. Schleiden, concluded that all plants are composed of cells
Down
  1. 1. breaks down food particles, invading objects, or worn-out cell parts
  2. 2. membrane, surrounds all cells
  3. 3. used for temporary storage of wastes, nutrients, and water
  4. 4. Wall, provides structure and support around the cell membrane in a plant cell
  5. 5. synthesis, the process of making proteins
  6. 7. allows some substances to pass into the cell and block others
  7. 9. animals, plants, fungi, and protists
  8. 10. bacteria and has no nucleus
  9. 11. found in the nucleus
  10. 12. Schwann, concluded that all animals are composed of cells
  11. 13. Apparatus, receives proteins from the Rough ER and distributes them to other organelles or out of the cell
  12. 15. storage center of cell’s DNA and manages cell functions
  13. 17. Van Leeuwenhoek, first person to observe living cells
  14. 18. Endoplasmic Reticulum, covered with Ribosomes and transports materials around the cell
  15. 21. paste your list of words here
  16. 23. Virchow, determined that cells come only from other cells