Biology Review

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