Bio notes cell

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Across
  1. 3. basic tool used by cells for organizing cellular substances
  2. 4. requires more energy to start reaction
  3. 6. help enzymes become active
  4. 11. the energy required to initiate the endergonic reactions of life
  5. 14. produces energy through photosynthesis and contains chlorophyll
  6. 16. a cellular organelle composed of tissues and chanels
  7. 18. a long, thin projection from the cell surface that propels cells
  8. 19. amount of energy available to perform work
  9. 21. organelles that store starches or oils
  10. 23. releases more energy than required to start
  11. 25. the study of cells
  12. 26. cells are the building blocks of life.
  13. 27. jellylike fluid inside the cell in which the organelles are suspended
  14. 28. the study of energy transformation within systems
  15. 29. an enzyme that lowers the activation energy required to start
  16. 30. doesn't require energy to start
Down
  1. 1. breaks down large molecules into small ones
  2. 2. the organelles in which nutrients are converted to energy
  3. 5. large protein molecules in all cells which exert strict control over which chemical reactions occur
  4. 7. all cells have a membrane
  5. 8. stores substances, typically waste or harmful substances or useful substances the cell will use later
  6. 9. the process of making molecules using absorbed molecules
  7. 10. a rigid structure on the outside of certain cells
  8. 12. a factory in which proteins received ER and are further sorted for transport
  9. 13. the membrane bound organelle that contains DNA
  10. 15. semi-permeable membrane surrounding the cytoplasm of cell
  11. 17. contains digestive enzymes enclosed in a membrane
  12. 20. maintaining the status quo
  13. 22. dissolved substances enter the cell from the outside.
  14. 24. non-membrane-bound organelles responsible for protein synthesis