Food
Across
- 3. type of spot in presence of fat
- 6. bonds that bond amino acids
- 8. chemical symbol Mg
- 9. colour change in presence of protein
- 13. made from three fatty acids and glycerol
- 14. many sugar units joined together
- 17. a chemical reaction that combines smaller molecules to make larger molecules
- 19. chemical used to test for presence of starch
Down
- 1. excess amino acids are sent to the liver for _______
- 2. the building blocks of proteins
- 4. proteins contain the elements carbon, hydrogen, oxygen and ______________
- 5. a disease caused by lac of vitamin C
- 7. chemical symbol K
- 10. a metabolic role of lipids
- 11. an example of a structural polysaccharide
- 12. the reducing sugar in food test
- 15. an example of a trace element
- 16. vitamin D is an example of a ______ soluble vitamin
- 18. a type of lipid that is liquid at room temperature