Cells Exam, Part 2, Review
Across
- 4. The energy made by mitochondria from cellular respiration is _________.
- 6. H2O
- 9. O2
- 11. _________ is the movement of small molecules through the cell membrane from low to high concentration using cell energy. (2 words)
- 13. At the end of cell division, or mitosis, _________ identical cells are made.
- 14. _________ is the movement of small molecules through the cell membrane from high to low concentration.
- 15. _________ are the powerhouses of the cell since they produce energy through respiration.
- 17. Diffusion is the movement of molecules from an area of _________ concentration to an area of low concentration.
- 20. At the start of mitosis during cell division, the chromatin in the nucleus condenses to form __________.
- 24. Humans are _________; we are not able to produce our own food in our cells.
- 25. Most of the life cycle of the cell is spent in _________.
- 29. membrane The _________ controls what goes in and out of the cell. (2 words)
- 30. The _________ is the life cycle of a cell, with cell division at the end of the cycle. (2 words)
- 31. Cell division is also known as _________.
- 32. The diffusion of water is called _________.
Down
- 1. Larger molecules like glucose move through the cell membrane through _________ diffusion.
- 2. The energy needed by chloroplasts to do photosynthesis is _________.
- 3. CO2 (2 words)
- 5. Chloroplasts are the organelles that do _________.
- 7. Using energy, cells take out large particles out of the cell through _________.
- 8. In our egg experiment, the egg changed in size because _________ went into and out of the egg because of diffusion.
- 10. C6H12O6
- 12. Plants as well as some protists and bacteria are_________; they are able to produce their own food.
- 16. Energy is produced by the mitochondria through cellular _________.
- 18. The cell _________ during the interphase part of the cell cycle.
- 19. Energy is __________ needed for diffusion, facilitated diffusion, and osmosis.
- 20. The organelles that do photosynthesis are the _________.
- 21. The jellylike fluid inside the cell that holds the cell’s organelles is the _________.
- 22. The chromosomes in the nucleus contain our genes, which are made up of __________.
- 23. _________ is needed for active transport, endocytosis, and exocytosis.
- 26. Our white blood cells attack our body’s invaders through _________.
- 27. Cells must be small and _________ so that the cell membrane can take in the materials the cells need and remove wastes.
- 28. The control center of the cell that has the DNA is the _________.