Pick 1 crossword puzzle

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Across
  1. 1. a carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group
  2. 4. proteins that act as biological catalysts by accelerating chemical reactions
  3. 7. a substance that increases the rate of a chemical reaction
  4. 9. soluble carbohydrates, many of which are used in food.
  5. 10. a molecule that binds to an enzyme and blocks its activity
  6. 12. organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents
  7. 13. a region on an enzyme that binds to a protein or other substance during a reaction
  8. 14. chemical element with the symbol H and atomic number 1
  9. 15. chemical element with the symbol O and atomic number 8
Down
  1. 2. organic compounds that contain both amino and carboxylic acid
  2. 3. nonmetallic element of Group 15 [Va] of the periodic table
  3. 5. the main sugar found in your blood
  4. 6. energy which the reacting species must possess in order to undergo a specified reaction.
  5. 8. a naturally occurring, extremely complex substance that consists of amino acid
  6. 11. a class of natural or synthetic substances composed of very large molecules, called macromolecules