Biology Crossword Puzzle

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Across
  1. 1. An extra layer surrounding plant cells
  2. 4. The basic unit of all plants
  3. 6. Small body located near the nucleus that divides into two during mitosis
  4. 7. The jellylike substance surrounding all organelles
  5. 13. All organisms are made of cells is what step in cell theory
  6. 14. The organelle made in the centrosome
  7. 16. The organelle all over Rough ER and where protein synthesis takes place
  8. 18. Fill in the blank: Cells are the most ------ unit of life
  9. 19. Cells come from other cells is what step in cell theory
  10. 20. The organelle that converts stored energy into ATP for the cell
  11. 21. The theory in Biology that tells us how a cell is formed and its functions
  12. 23. The smallest living unit
Down
  1. 2. The organelle that contains digestive enzymes
  2. 3. The largest organelle in a plant cell
  3. 5. A single-celled organism that has no nucleus
  4. 7. The dense center of a centrosome and is only in animal cells
  5. 8. A barrier in all cells that allows things to come into the cell
  6. 9. The process where sun energy is converted into food for the cell
  7. 10. The center of a cell that contains genetic information (DNA)
  8. 11. The organelle that is used for temporary storage
  9. 12. The basic structural unit in animals
  10. 15. The organelle that modifies and packages proteins and carbohydrates to export them out of the cell
  11. 17. An organelle only in plant cells that contains chlorophyll
  12. 19. Creates proteins and lipids and is not covered in ribosomes
  13. 22. A system of connected and folded sacs that is covered in ribosomes