Proteins

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Across
  1. 5. A protein which catalyses or speeds up a biological reaction
  2. 6. A build-up reaction
  3. 7. Term form the substance formed in a chemical reaction
  4. 8. A breakdown reaction
  5. 11. Building blocks that make up a protein
  6. 12. Refers to the fact that each enzyme will only act on one particular substrate
Down
  1. 1. Subunits of DNA which make up the genetic code
  2. 2. A substance that enzymes act on
  3. 3. A substance that changes the rate of a chemical reaction without the being changed in the process
  4. 4. A change in the shape of an enzyme which results in it becoming nonfunctional
  5. 9. The part of the enzyme that binds to a specific substrate
  6. 10. Term for the best or most appropriate conditions under which an enzyme works best