Grade 7Asynchronous Worksheet #2.1

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Across
  1. 2. Holds the structure of the plant
  2. 6. Bright yellow and brown colors in plants
  3. 7. The basic unit of life
  4. 8. Powerhouse of the cell
  5. 11. A hair-like projection that helps remove dust particles from the air as we inhale
  6. 12. Similar cells form together to form a functional unit
  7. 15. What device can we use to see cells
  8. 16. One-celled
  9. 17. Associated with ribosome
  10. 19. Cream Yellow Orange and red colors in plants
  11. 20. No ribosome
Down
  1. 1. Main life activities occur
  2. 3. Green pigments in plants
  3. 4. Destroys invading viruses and bacteria
  4. 5. Many-celled
  5. 9. One or more types of tissues that are organized in one unit
  6. 10. makes up the genes
  7. 13. Where genetic material is found
  8. 14. Membrane, protective layer that envelops the cytoplasm
  9. 18. Where protein molecules are formed
  10. 19. long thread-like structures, which are made up of molecules of proteins and DNA