Chemical crossword

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Across
  1. 5. energy giving substance
  2. 8. bones and teeth
  3. 10. energy giving food
  4. 11. starch glycogen
  5. 13. body building food
  6. 15. fundamental component of all living matter
  7. 18. amino acids linked together by peptide bonds
  8. 20. provides insulation to keep body temperature
  9. 22. glucose, fructose, galactose
  10. 23. precursor for FAD
Down
  1. 1. beta 1-4 glycodidic linkage
  2. 2. thyroid hormones
  3. 3. triglycerides with one phosphate
  4. 4. prevent or inhibit spoilage of food
  5. 6. vitamin B12
  6. 7. nutrients required in large amount
  7. 9. nutrients required in small amount
  8. 12. most abundant substance in our body
  9. 14. when starch molecules are partially broken
  10. 16. sucrose maltose lactose
  11. 17. gives taste or smell to the foods
  12. 19. haemoglobin
  13. 21. rich source of vitamin C