Across
- 3. light independent reactions during phase two of photosynthesis in which energy is stored in organic molecules as glucose
- 6. the process of cellular respiration that takes place in the presence of oxygen gas to produce energy from food
- 7. the process by which a cell [plants] captures energy in sunlight and uses it to make food
- 9. light absorbing molecules used by plants to gather the suns energy
- 11. enzyme present in plant chloroplasts involved in fixing atmospheric carbon dioxide during photosynthesis; catalyzes the first step in the calvin cycle
- 12. a thick fluid that fills the inside of a chloroplast; where the calvin cycle takes place
- 14. high energy chemical compound used in the body to transfer energy from nutrients to various life processes; energy currency of the body
- 15. reaction in which light energy breaks down a water molecule during photosynthesis releasing electrons, hydrogen ions, and molecular oxygen
- 17. respiration that occurs in certain fungi and bacteria and in human muscle cells during strenuous activity that provides ATP under lack of oxygen
- 21. the chemical reaction in the body's cells that change food into energy; all of the chemical reactions that occur within an organism
Down
- 1. green pigment present in all green plants and responsible for the absorption of light to provide energy for photosynthesis
- 2. the break down of glucose by enzymes, releasing energy
- 4. a metabolic process that requires oxygen
- 5. process that does not require oxygen
- 8. study of the flow and transformation of energy in the universe
- 10. the cellular process of making ATP without oxygen; the breaking down of sugar molecules into simpler compounds to produce substances that can be used in making chemical energy
- 13. the process by which the cell derives energy from glucose; the process by which plants and animals break down organic molecules to release energy for use by the cell
- 16. the sequence of reactions by which most living cells generate energy during the process of aerobic respiration; it takes place in the mitochondria, consuming oxygen, producing carbon dioxide and water as waste products
- 18. the ability to do work; energy cannot be created or destroyed only transformed
- 19. in chloroplasts, one of the stacked, flattened, pigment containing membranes in which light dependent reactions occur
- 20. one of the pigment containing thylakoids in a plants chloroplast