The Cell
Across
- 2. substances in which at least one atom has an imbalance of protons and electrons
- 4. movement of molecules that doesn’t use ATP
- 6. a long, thin projection from the cell surface that propels cell surface that
- 8. Control center of the cell
- 13. steel energy
- 19. a group of cell that have the same function
- 20. the organelles in which nutrients are converted to energy
- 21. semi-permeable membrane between cell contents and either the cell wall pr cell’s surroundings
- 24. an organelle composed of an extensive network of folded membranes that preforms several tasks within a cell
- 28. specifically breaking down molecules to make energy
- 29. a jellylike fluid inside the cell in which the organelles are suspended
- 30. breaking down of large molecules into small ones
Down
- 1. active energy
- 3. movement of molecules from area of high to low concentration
- 5. Stores food, water, wastes, and other materials
- 7. movement of molecules that does use ATP
- 9. structure within the cells of plants and green algae that is the site of photosynthesis
- 10. Storage
- 11. maintaining the status quo
- 12. breaks down things
- 14. the property of the cell to Spence and respond
- 15. a group of tissues that preform the same function
- 16. process of making molecules using absorbed molecules
- 17. a large vacuole that rests at the center of most plant cells and is filled with a solution that contains a high concentration of solutes
- 18. the chemical reactions in a cell that makes food into energy
- 22. ATP
- 23. the ‘post office of the cell’
- 25. rigid structure in the outside certain cells
- 26. study of cells
- 27. non-membrane bound organelles responsible for protein synthesis
- 29. short, numerous cells projection that move rhythmically back and forth