Unit 3 Cell Structure and Function Test Review

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Across
  1. 5. Long whip-like projections that help the cell move
  2. 6. Site of photosynthesis in a plant cell
  3. 9. When certain parts of the DNA become activated, cells become specialized
  4. 10. Tool that allows scientists to view objects that are too small to see with your eyes
  5. 13. Brain or nerve cells that have a cell body, dendrite, and axon
  6. 15. Organelle that stores food, water, waste, etc.
  7. 19. A group of specialized cells that perform a specific function
  8. 21. Organisms made up of more than one cell
  9. 22. Boundary that controls what enters or exits the cell
  10. 23. A group of organs that work together to perform a specific function
  11. 24. Short hair-like projections that help the cell move
Down
  1. 1. Type of cells that are smaller, less complex, and have circular DNA
  2. 2. Blood cell that fights off invaders in your body
  3. 3. The control center of the cell that stores DNA
  4. 4. Organelle that converts sugar into usable energy in the cell
  5. 7. Specialized cell that transports oxygen throughout your body
  6. 8. Organisms made up of only one cell
  7. 11. A group of tissues that work together to perform a specific function
  8. 12. Provides structure and support to plant cells
  9. 14. Jelly-like substance that surrounds the cell organelles
  10. 16. Type of cells that are larger, more complex, and contain many organelles
  11. 17. Organelle that makes proteins
  12. 18. Smallest unit of life
  13. 20. Undifferentiated cells that have the potential to become a specialized cell