Across
- 2. reactions of photosynthesis in which energy from ATP and NADPH is used to build high energy compounds such as sugars
- 3. A pathway of breaking down sugar for energy not using oxygen
- 5. Stack of thylakoids
- 6. Organisms that use an energy source, such as the sun,and make sugars
- 8. electron carrier used in photosynthesis
- 14. The first step in releasing the energy of glucose, in which a molecule of glucose is broken into two molecules of pyruvic acid
- 17. Take place on the thylakoid membrane, uses water and gives off oxygen, requires light
- 18. A chemical that carries high energy electrons
- 20. electron carrier used in cellular respiration
- 21. Clusters of chlorophyll, on the thylakoid memebrane
- 22. Organisms that must "eat" sugars
- 23. Process of converting carbon dioxide and water into sugar using energy from the sun
- 25. Measurement, amount of energy
- 26. green pigment that traps light energy
- 27. No oxygen required
Down
- 1. The 2 small molecules glucose is broken down into during glycolysis
- 2. Pathway of breaking down sugar for energy using oxygen
- 4. Organelle where cellular respiration occurs
- 6. Chemical that stores and releases energy for the cell
- 7. Small sugar made in photosynthesis
- 9. Series of reactions that pyruvic acid enters making ATP and carbon dioxide
- 10. Sac-like structures in the chloroplast
- 11. In need of oxygen
- 12. Take place in the storma, uses carbon dioxide and makes the sugar
- 13. Large protein that uses energy from H+ ions to bind ADP and a phosphate group together to produce ATP
- 15. A chain of proteins passing high energy electrons producing ATP and finally given to oxygen at the end of the chain
- 16. Space inside the chloroplast
- 19. Light-absorbing molecule
- 24. Organelle where photosynthesis occurs
- 28. adenosine diphosphate-what is left after energy is released