Across
- 4. Controls which substances pass into and out of a cell
- 8. 1st to observe cells. Coined the term "cell".
- 9. Concluded that all plants are made of cells
- 11. 1st to observe living cells. Called them "animalcules"
- 13. The degree to which two separate structures that are close together can be distinguished (how clear the picture is)
- 14. Sac that stores water, food, or other materials needed by the cell
- 15. The condition of things appearing larger than they are
- 16. Proposed that "all cells come from existing cells"
- 17. Saclike organelles, which contain substances (enzymes) that break down large food particles into smaller ones (also old cell parts)
- 18. Green structures that capture energy from sunlight and change it to a form of energy cells can use in making food
- 20. Bread, pasta, rice, and other sugar/starches
- 22. “Powerhouse of the Cell,” convert energy stored in food to energy the cell can use to live and function
Down
- 1. Small grain-shaped organelles that produce proteins
- 2. Large oval structure that acts a s cell’s control center, directing all of the cell’s activities
- 3. Fats, waxes, and oils
- 5. ER, an organelle with a network of membranes that produces many substances (make protein with attached Ribosomes)
- 6. “Cell Warehouse,” packages proteins from the ER and distributes them to other parts of the cell or to the outside of the cell
- 7. A rigid layer that surround the cells of plants and some other organisms.
- 10. Thick, clear, gel-like fluid that fills the region between the cell membrane and the nucleus
- 12. Meat, Eggs, and other foods good for building muscles
- 19. Tiny cell structures that carry out specific functions within a cell
- 21. Concluded that all animals are made of cells
