- Carbohydrates / energy, plant structure / bread, rice, grain, pasta
- Protein / transport, speed up reaction, structure / enzymes, hormones, skin, hair, muscles
- Lipids / barrier, energy / oil, wax fat
- Nucleic Acid / genetic information / DNA
2. monomer is one unit (example, monosaccharide), polymer is made up of many monomers put together.
3. product (the end product of a chemical reaction, what you make), reactants (starting molecules)
4. proteins
5. 75
6. 65
7. enzymes lower the activation energy. less energy is needed to for reaction to occur.
8. positive
9. active site changes shape, can no longer bind to the substrate
10. a. hydrogen peroxide
b. catalase (enzyme in living cells)
c. hydrogen peroxide
d. water, oxygen gas
