Cells

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Across
  1. 5. When the enzyme is working at its best
  2. 7. An animal cell shrinks when placed in this solution
  3. 8. The name of the process for building up a substrate
  4. 10. When substances enter and exit the cell
  5. 12. Insulin is found in human what?
  6. 13. Controls balance and muscular activity
  7. 14. Enzymes are made of _____
  8. 15. the 4 bases that make up DNA are guanine, ____, Thymine and Adenine
  9. 17. They are biological catalysts
  10. 18. the thing the enzyme breaks down or builds up
  11. 20. These stem cells can turn into any type of tissue
Down
  1. 1. the last thing to reform around the chromosomes
  2. 2. Pyruvate is formed when ____ is broken down
  3. 3. Where aerobic respiration starts
  4. 4. The movement of water in cells
  5. 6. Fermentation takes place in the absence of _____
  6. 9. What pulls apart the chromatids
  7. 11. Protein synthesis takes place here
  8. 16. when the substrate no longer fits the enzyme
  9. 19. The part of DNA made of sugar and phosphate