Across
- 4. Any cell or organism that contains a nucleus
- 6. Organic substances that maintain a constant pH over a given range by neutralizing the effects of hydrogen ions
- 7. A hairlike structure that helps the cell move
- 10. It produces, folds, and despatches proteins
- 12. The state of balance among the body systems needed for the body to survive
- 14. Any organism composed of only one cell
- 17. Help sequester waste products
- 18. Smallest unit of life
- 19. Movement of solute from a region of high electrochemical potential on one side of the cell membrane to another
- 20. Stores the cell's DNA and control/regulate the activities of the cell
- 21. A small circular DNA molecule found in bacteria and other microscopic organisms
- 22. solution that combines more dissolved particles than is found in normal cells or blood
Down
- 1. Helps process and package proteins and lipid molecules
- 2. Any cell that doesn't have a nucleus
- 3. Capable of breaking down polymers, proteins, nucleic acids, carbohydrates, and lipids.
- 5. Regulates the transport of materials entering and exiting the cell
- 8. Generate most of the chemical energy needed to power the cell's biochemical reactions
- 9. Any organism that has 2+ cells
- 11. Produce and assemble the cell's ribosomes
- 13. Synthesizes lipids, phospholipids, and steroids.
- 15. Helps in protein synthesis
- 16. The process of moving molecules across the cellular membrane through the use of cellular energy
- 18. It is the medium for chemical reactions
