Across
- 1. The portion of the endoplasmic reticulum that is free of ribosomes
- 4. Maintenance of a stable internal environment
- 6. The sequence of amino acids represents this structure of a protein
- 8. Whip-like tails found in single-celled organisms for movement
- 10. Packages and exports proteins
- 11. Process that plants use to convert solar energy into chemical
- 12. wall Strengthens the cell and provides shape
- 13. Barrier between cells and the environment
- 15. This jelly-bean shaped organelle breaks down food molecules for energy
- 16. Macromolecule that stores information: _____ acid
- 17. An organelle containing digestive enzymes
- 19. A type of catalyst with a three-dimensional active site
- 20. Makes proteins
- 22. This organelle acts as the cell's 'brain'
Down
- 2. A living thing, such as a plant or animal
- 3. Large macromolecule formed from monosaccharides
- 5. Site of photosynthesis
- 7. C6H12O6
- 9. Used for stored energy; made of fatty acids
- 14. Movement of molecules from high to low concentrations
- 18. The repeating unit of a polymer
- 21. transportMovement of ions etc. across a cell membrane, energy required