Unit 3: Cellular Energetics Lock #2

1. electron carrier found in photosynthesis
7. when the biochemical blocks an enzyme in the beginning of the pathway
8. law of thermodynamics stating that energy cannot be created or destroyed
11. metabolic pathway to release energy stored in glucose
14. loss of electrons
15. pathway involving the building of a complicated molecule from a simpler one
16. electron carrier found in cellular respiration
17. reaction with a negative Gibbs free energy
19. product of glycolysis
22. organism that is unable to survive in the presence of oxygen
24. process in cellular respiration that completes breakdown of glucose
25. pathway involving the breakdown of a substrate

2. the addition of a phosphate group to a substrate
3. process to regenerate NADH after glycolysis in the absence of oxygen
4. process in cellular respiration using a proton gradient to synthesis ATP
5. the use of an exergonic reaction to an endergonic reaction
6. gain of electrons
9. process in the mitochondrial cristae using high energy electrons to create a proton gradient
10. reaction with a positive Gibbs free energy
12. energy provider to light reactions
13. law of thermodynamics stating that every reaction increases the entropy of the universe
18. metabolic pathway to store solar energy in glucose
20. reaction that releases free energy
21. reaction that absorbs free energy
23. enzyme used in synthesis of ATP