Across
- 5. The organelle in which cellular respiration takes place
- 9. A light absorbing molecule
- 12. Organism that can capture energy from the sun and use it to produce its own food
- 13. The principal pigment of plants that captures light energy
- 15. Reactions of PSN in which CO2 and ATP from light reactions is used to make glucose
- 16. Saclike photosynthetic membrane found in chloroplasts
- 17. Differing temperatures can affect _____ and slow down or speed up the rate of PSN.
- 18. A shortage of ______ can affect the rate of the Calvin cycle
- 19. First step in releasing the energy of glucose
- 20. Process that releases energy by breaking down glucose in the presence of oxygen
- 22. Organism that obtains energy from foods it consumes
- 23. The organelle in which PSN takes place
- 24. Two of these are created at the end of glycolysis
Down
- 1. Process that requires oxygen
- 2. Reactions of PSN that use energy from light to produce ATP and waste oxygen
- 3. Process by which cells release energy in the absence of oxygen
- 4. A product that is produced by muscle cells when there isn't enough oxygen present
- 6. Second stage of cellular respiration in which pyruvate is broken down into CO2 and ATP
- 7. A product that is produced in yeast when oxygen isn't present
- 8. One of the principal chemical compounds that living things use to store and release energy
- 9. Process by which plants and some other organisms use light energy to convert CO2 and water into glucose and oxygen
- 10. ATP is often compared to a fully charged _______
- 11. Plants use ____ energy from the sun to produce food
- 14. A shortage of _______ can affect the rate of the light reactions of PSN
- 21. Process that does not require oxygen
