"Proteins, enzymes and metabolism": HTML5 Crossword

Across

3. Which enzyme is responsible for breaking down starch into maltose? (7)
4. The site on an enzyme where the substrate binds is known as the ________ site (6)
5. Enzymes belong to which class of biomolecules? (8)
7. The breakdown of glucose in the absence of oxygen is called (9,11)
10. What is the process by which proteins lose their three-dimensional structure due to heat or extreme pH? (12)
11. The process of breaking down complex molecules into simpler ones is known as (10)
13. What is the process by which amino acids are linked together to form a protein? (7,9)
14. What is the process by which cells use oxygen to produce energy from food? (7,11)

Down

1. What is the term for a protein molecule that speeds up a specific biochemical reaction? (6)
2. What type of enzyme breaks down lipids into fatty acids and glycerol? (6)
3. What is the building block of proteins? (5,4)
5. What do we call the process by which plants convert sunlight into chemical energy? (14)
6. The process where genetic information from DNA is copied into RNA is called (13)
8. The reactants in an enzyme-catalyzed reaction are called (10)
9. What is the molecule that serves as the primary energy currency of the cell? (9,12)
12. The sum of all chemical reactions occurring in an organism is known as (10)
15. What term is used to describe a substance that speeds up a chemical reaction without being consumed in the process? (8)