Bio Ch. 2

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Across
  1. 3. Surrounds the organelles and made up of salts, minerals, and organic molecules
  2. 6. is not covered in ribosomes and is involved in the synthesis of lipids and breakdown of toxic substances
  3. 9. Acts as a support system for organelles and maintains cell shape
  4. 11. Degrades hydrogen peroxide
  5. 13. covered in ribosomes and makes large amounts of proteins to be exported from the cell
  6. 14. Used for temporary storage of wastes, nutrients, and water
  7. 16. Who was the first person to observe living cells?
  8. 18. Breaks down food particles, invading objects, or worn out cell parts
  9. 19. Include: animals, plants, fungi, protists
  10. 20. Converts energy stored in food into usable energy, "the powerhouse of the cell"
  11. 24. Manages cell functions and stores DNA
Down
  1. 1. The boundary between the cell and the external environment
  2. 2. Who determined that cells come only from other cells?
  3. 4. Include: bacteria
  4. 5. Who concluded that all plants are composed of cells?
  5. 7. Location of protein synthesis
  6. 8. What is the longest cell?
  7. 9. All living things are composed of one or more ____________.
  8. 10. Only plant cells contain this organelle, it takes up majority of the plant cell
  9. 12. Who observed a thin slice of cork and called the little boxes that made it up "cells"?
  10. 15. In charge of photosynthesis
  11. 17. distributes the proteins received from the Rough ER and distributes them to other organelles or out of the cell
  12. 21. Plays a major roll in cell division (mitosis)
  13. 22. Who concluded that all animals are composed of cells?
  14. 23. Boundary around plant cell outside of the cell membrane that provides structure and support