Enzyme Choice

2. small molecules that are the building blocks of proteins
5. the base on which an organism lives the soil is the substrate of most seed plants
6. accompanied by the release of energy
8. The minimum energy required for a reaction to occur
10. the ability to do work
13. a substance that enters into and is altered in the course of a chemical reaction
14. a substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction
15. a chemical substance formed as a result of a chemical reaction

1. any of the group of organic compounds consisting of carbon, hydrogen, and oxygen
2. a region on the surface of an enzyme whose shape permits binding only of a specific molecular substrate that then undergoes catalysis
3. a temporary molecule formed when an enzyme comes into perfect contact with its substrate
4. a ketonic simple sugar found in many plants
7. An organic compound formed when two amino acids are joined by a peptide bond
9. the main type of sugar in the blood
11. a chemical bond formed between two molecules when the carboxyl group of one molecule reacts with the amino group of the other molecule
12. accompanied by or requiring the absorption of