Cell Structure and Function
Across
- 2. is when too much water moves out and the cell collapses
- 3. is the process of taking material into the cell by meansof infoldings, or pockets, of the cell membrane
- 7. is the movement of water across a membrane from a region of high concentration to a region of low concentration
- 8. are consumers
- 9. is the removal of liquid waste from the cell
- 13. is the taking in of food and water
- 14. Organisms are composed of a single cell
- 16. is a balance that organisms maintain through self-regulating adjustments
- 17. may be sexual or asexual
- 18. are composed of cells
- 21. are the basic units of structure and function in living things.
- 23. are the specialized structures found within a cell
- 24. is a group of cells that live and work together in one organism
- 28. work together to form systems
- 32. responding to a stimulus
- 35. is the spreading out of molecules from a region of high concentration to a region of low concentration
- 38. are produced from existing cells
- 40. is the portion of the cell outside of the nucleus
- 41. is the movement of materials inside a cell
Down
- 1. is the engulfing of large food particles
- 4. is involved in movement
- 5. is “cellular drinking”
- 6. lack a nucleus and membrane bound organelles
- 10. means that no energy is being used
- 11. is an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur
- 12. means color
- 15. is the control center of the cell
- 19. are a substance made in one place, but used in another
- 20. is using the energy from food for growth and repair
- 22. a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid
- 25. regulates the passage of materials into and out of the cell
- 26. need a constant supply of energy to maintain themselves and to grow and reproduce
- 27. Apparatus is a complex vesicles and folded membranes within the cytoplasm of most eukaryotic cells
- 29. is burning food for energy; the release of energy from food
- 30. are found in plant cells
- 31. are the most numerous of the cells organelles
- 33. are producers
- 34. is breaking down food into small molecules that can be used by the cell
- 36. is never found in plant cells
- 37. is an organelle in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in a membrane
- 39. is the removal of solid waste from the cell