Across
- 2. a colorless syrupy organic acid formed in sour milk and produced in the muscle tissues during strenuous exercise.
- 6. Respiration in which molecular oxygen is consumed and carbon dioxide and water are produced.
- 8. an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
- 10. the supporting framework or matrix of a cell.
- 11. a simple sugar which is an important energy source in living organisms and is a component of many carbohydrates.
- 13. a nucleotide C10H15N5O10P2 composed of adenosine and two phosphate groups that is formed in living cells as an intermediate between ATP and AMP
- 14. energy-carrying molecule found in the cells of all living things.
- 15. a colorless, odorless gas produced by burning carbon and organic compounds and by respiration.
- 17. an organism deriving its nutritional requirements from complex organic substances.
- 18. The ability to cause some kind of change
- 19. (in green plant cells) a plastid that contains chlorophyll and in which photosynthesis takes place.
- 20. occurs without oxygen and releases less energy but more quickly than aerobic respiration.
- 21. the green coloring matter found mainly in the chloroplasts of plants that absorbs energy from sunlight to produce carbohydrates from carbon dioxide and water during photosynthesis.
Down
- 1. the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms, typically involving effervescence and the giving off of heat.
- 3. A chemical process in which oxygen is used to make energy from carbohydrates (sugars)
- 4. the natural coloring matter of animal or plant tissue.
- 5. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
- 7. a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.
- 9. a complex biochemical process during which yeasts convert sugars to ethanol, carbon dioxide, and other metabolic byproducts that contribute to the chemical composition and sensorial properties of the fermented foodstuffs.
- 12. the chemical processes that occur within a living organism in order to maintain life.
- 16. a minute opening in a surface, especially the skin or integument of an organism, through which gases, liquids, or microscopic particles can pass.
