"Biochemistry Review": HTML5 Crossword

Across

5. What is the building block of lipids? (9)
7. Can affect enzyme action (11)
8. Indicator used to test for glucose (9)
10. Positive color for glucose testing (6)
11. What is the building block of protein? (9)
12. Specific to each enzyme (5)
14. What enzymes act on (9)
17. Made by a chemical reaction (7)
19. Indicator used to test for starch (6)

Down

1. Catalyst that speeds up chemical reactions (6)
2. What is the building block of nucleic acids? (10)
3. Another name for glucose (11)
4. What is the building block of carbohydrates? (7)
6. Macromolecule used for energy (13)
8. Positive color for starch testing (5)
9. Contains no bonded carbon (9)
13. Example of an inorganic molecule (5)
15. To make (9)
16. Ingredients of a chemical reaction (8)
18. Contains bonds of carbon (7)