Chemical Basis of Life - 1

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Across
  1. 7. p...........is a biological molecule
  2. 8. ...........compounds do not contain carbon
  3. 9. g...........is an inorganic molecule needed for the maintenance of life
  4. 11. s...........is an element in the living body
  5. 13. ...........compounds contain carbon
  6. 15. l...........is a biological molecule
  7. 16. c...........is a biological molecule
  8. 18. ch...........is an element in the living body
  9. 19. w...........is an inorganic molecule needed for the maintenance of life
  10. 20. i...........is an element in the living body
  11. 21. so...........is an element in the living body
Down
  1. 1. c...........is an element in the living body
  2. 2. m...........is an inorganic molecule needed for the maintenance of life
  3. 3. po...........is an element in the living body
  4. 4. p...........is an element in the living body
  5. 5. ...........acid is a biological molecule
  6. 6. n...........is an element in the living body
  7. 10. ca...........is an element in the living body
  8. 12. h...........is an element in the living body
  9. 14. m...........is an element in the living body
  10. 17. o...........is an element in the living body