Across
- 2. type of transport that moves materials from low to high concentration and requires energy
- 7. cell part found only in plants and green algae; site of photosynthesis
- 9. cell part in eukaryote cells that produces energy during cellular respiration
- 11. diffusion of water from high to low amount/concentration
- 12. division of the entire cell into two new identical daughter cells after mitosis
- 14. outer boundary around cells that controls what enters and exits in order to maintain homeostasis
- 16. size of prokaryotes
- 18. when prokaryote cells split in half, but do not undergo mitosis
- 19. structure in Euglena that detects light for photosynthesis
- 22. this happens when a cell is placed in a solution that has a lower percent of water than the cell
- 24. the ability to maintain stable internal conditions
- 25. the main component of the cell membrane; has fatty acids that create a hydrophobic boundary around the cell
- 28. type of chromosome eukaryotes have
- 29. energy molecule created by the mitochondria and required during active transport
- 31. the only living thing that is a prokaryote cell
- 32. the part of interphase when the DNA is doubled
- 33. single-celled eukaryotes
- 34. found in the nucleus of eukaryotes; and free floating in the cytoplasm in prokaryotes
- 36. structure in Paramecium that controls water balance
- 37. the part of the cell cycle where the cell spends most of its time; where everything is doubled in preparation for cell division
Down
- 1. protective, outer structure around plant cells and some bacteria
- 3. process that occurs in eukaryotic cells when DNA coils into chromosomes and moves to separate sides of the cell so that each new cell will be identical when it divides
- 4. one or two long whip-like structures that produce movement in protists
- 5. many small hair-like structures used for movement in protists
- 6. type of chromosome prokaryotes have
- 8. cell part in all cells that produces proteins
- 10. contains DNA in eukaryote cells
- 13. large storage organelle in plants
- 15. this happens when a cell is placed in a solution that has a higher percent of water than the cell
- 17. a cell that has a nucleus and many compartments
- 20. an organism's movement toward light
- 21. the act of doubling the amount of DNA during interphase
- 23. type of random transport that does not require energy
- 26. a cell that has no nucleus or compartments
- 27. passive transport of any material from high to low amount/concentration
- 30. the process of turning on or activating certain segments of DNA (genes) and creating specialized cells
- 32. undifferentiated cells that can divide and create new cells
- 35. false feet in amoeba; produced by moving cytoplasm in one direction
