Across
- 2. What type of fatty acid has one or more carbon-carbon double bonds?
- 6. What type of bond joins two monosaccharides together?
- 8. Which molecule provides an immediate source of energy for cell processes?
- 9. What simple sugar is used to make starch, glycogen and cellulose?
- 11. What carbohydrate is made from many monosaccharides joined together?
- 12. What is the basic building block of DNA and RNA?
- 14. What carbohydrate do plants store for energy?
- 15. What bond joins two amino acids together?
- 16. What type of fatty acid has no carbon-carbon double bonds?
- 18. What carbohydrate helps make plant cell walls strong?
- 20. What molecule is made from one glycerol and three fatty acids?
- 21. What reaction joins molecules together and produces water?
- 23. Which test is used to detect reducing sugars?
- 24. Which element is found in proteins but not normally in carbohydrates and lipids?
Down
- 1. What reaction uses water to break a large molecule into smaller molecules?
- 3. Which sugar is found in RNA?
- 4. What is a long chain of amino acids called?
- 5. Which sugar is found in DNA?
- 7. Which element is found in all carbohydrates, lipids and proteins?
- 9. What carbohydrate do animals store as an energy reserve?
- 10. What carbohydrate is made from two monosaccharides joined together?
- 13. What type of bond joins glycerol to a fatty acid?
- 17. What test produces a cloudy-white colour when lipids are present?
- 19. Which solution turns blue-black when starch is present?
- 22. What small molecule is used to build proteins?