Proteins and water

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Across
  1. 1. building blocks of a protein molecule
  2. 4. proteins proteins that come from vegetables and lack one or more essential amino acids
  3. 5. percent of water present in human body
  4. 6. special protein substances which help to speed up chemical reactions in the body
  5. 9. proteins that come from animal sources with all amino acids
  6. 10. deficiency disease developed when a person's diet lack sufficient proteins
  7. 12. lab test done to determine the presence of proteins in food
Down
  1. 2. type of amino acids that are made by the body
  2. 3. source of essential amino acids
  3. 7. one element that is present in proteins but absent in carbohydrates
  4. 8. condition experienced when diet lacks water
  5. 11. one element that is present in proteins but absent in carbohydrates
  6. 13. type of amino acids that cannot be made by the body
  7. 14. number of amino acids that are important to human health