Across
- 4. 1839 discovered plant cells
- 7. smallest unit that can carry out all the processes of life
- 9. 1855 determined cells from pre-existing cells
- 10. lack a nucleus and membrane-bound organelles contain a cell membrane, chromatin (DNA), and ribosomes
- 12. Directs the cell's activities and stores DNA in the form of chromatin
- 15. specialized structure in a cell
- 17. Only the fluid part of the cell
- 18. have a nucleus and a membrane-bound
- 20. 1839 discovered animal cells
- 21. Acts as a barrier between the inside and outside of the cell
- 22. Inner membrane of the mitochondria
- 23. states that the phospholipid bilayer behaves like a fluid than it behaves like a solid
Down
- 1. is a double membrane that surrounds the nucleus
- 2. Hooke 1665 discovered cells in slices of cork
- 3. 1673 fisrt to observe living cells
- 5. Contains three statements about cells
- 6. Harvest energy from organic compounds and transfer it to ATP
- 8. What is the size limited by?
- 11. makes ribosomes and RNA
- 13. Builds lipids, participates in detoxification transports lipids to the Golgi Body
- 14. Fluid inside of mitochondria
- 16. is sometimes free-floating in the cytosol or contained in a nucleus
- 19. Region that includes the fluid, the cytoskeleton, and all of the organelles except the nucleus