Across
- 3. These fruits are rich in Vitamin C
- 4. Enzymes are considered biological ____________ because they increase the rate of reaction without being used up
- 7. The large molecule composed of amino acid subunits
- 10. When the active site of the enzyme changes shape and it can no longer bind its substrate
- 11. The reagent used to test for starch
- 13. The mineral ion required for strong bones and teeth
Down
- 1. This type of emulsion forms when ethanol is added to fat
- 2. This type of diet contains appropriate proportions of each food group
- 3. The food group which acts as a source of energy
- 5. The molecule which binds to an enzyme
- 6. The reagent used to test for glucose
- 8. Turns from blue to purple in the presence of protein
- 9. This is the temperature or pH where the enzyme activity is highest
- 12. The mineral ion required for haemoglobin for oxygen transport