biology

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Across
  1. 2. movement of water molecules through partially permeable membrane is called
  2. 4. reogent to test fat
  3. 7. solvent molecules can also be called as ... molecules
  4. 8. contains DNA of cell, controls all the activity
  5. 14. simple form of fat is .... acid
  6. 15. diffuses water and gases like carbon dioxide and oxygen
  7. 16. reogent to test starch
  8. 17. cell sap
  9. 19. active transport needs .... from respiration
  10. 20. simple form of protein is ... acid
  11. 21. simple form of carbohydrate
  12. 22. most enzymes are ... above 60 degree C
  13. 25. release energy through respiration
  14. 27. osmosis can only happen in...
  15. 28. in complex carbohydrate ... is a storage form of carbohydrate in mammal
  16. 30. the change in 3 dimensional structure of an enzyme
Down
  1. 1. biological molecule that has nitrogen
  2. 3. cell ... allow certain substances to pass through
  3. 5. ....is transported through air spaces
  4. 6. enzymes that breakdown protein
  5. 9. substance that can increase rate of reaction, without being chemically changes by the reaction
  6. 10. ... happens in all state
  7. 11. lack of iron can cause ...
  8. 12. osmosis only happen in ...
  9. 13. the colour of a substance when it has less sugar
  10. 16. at low temperature an enzyme is ...
  11. 18. simple form of fat
  12. 23. enzymes that break down fat
  13. 24. lack of vitamin C can cause
  14. 26. the ... cell wall protects plant from bursting
  15. 29. keeps cell alive