Biology revision

4. Fats are made up of fatty acids and ____________.
6. Liver converts glucose into ____________ for storage.
7. The rhythmic, wave-like muscular contractions in the wall of the alimentary canal.
8. An organelle only found in plant cells
11. A cell that contains haemoglobin for transport of oxygen
12. Every enzyme has an optimum _______________.
14. Enzymes catalyse r______________ reactions.
16. Proteins are made up of carbon, hydrogen, oxygen and _____________.

1. Basic unit of life
2. A protein is digested by an enzyme called _____________.
3. Net movement of water molecules from a region of higher concentration to a region of lower concentration
5. A complex carbohydrate
9. ___________ is stored temporarily in the gall bladder and is used to emulsify fats.
10. Plasmolysis causes plant cells to become limp or ______________.
13. The process whereby digested food substances are absorbed into the body cells.
15. A type of protein that functions as a biological catalyst