Unit 2 Vocabulary

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Across
  1. 3. site of photosynthesis; converts sunlight to food
  2. 6. "Powerhouse of the cell"
  3. 7. specialized parts of a cell that perform a specific function
  4. 9. jelly-like substance that fills the cell
  5. 10. a cell without membrane-bound organelles
  6. 12. theory that shows evidence that complex eukaryotic cells evolved from simple prokaryotic cells
  7. 13. exchange of gases
  8. 16. outer most layer of a plant cell; provides extra structure to the cell
  9. 18. the sum of all side areas
  10. 20. the amount of space an object takes up
Down
  1. 1. outer most layer of an animal cell that provides a protective barrier
  2. 2. synthesizes proteins
  3. 4. process in chloroplasts that converts sunlight into glucose
  4. 5. endoplasmic reticulum without ribosomes attached to the outside; packages waste and nutrients
  5. 8. a cell with membrane-bound organelles
  6. 11. endoplasmic reticulum with ribosomes attached to the outside; packages proteins
  7. 14. respiration that uses oxygen to create ATP
  8. 15. holds DNA and stores genetic information
  9. 17. respiration that does not use oxygen to create ATP
  10. 19. smallest unit of life