Across
- 2. a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
- 4. in green plant cells
- 6. any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose.
- 7. How Water get up into the plants
- 8. a compound consisting of an adenine molecule bonded to three phosphate groups, present in all living tissue.
- 9. respiration the process of breaking sugar into a form that the cell can use as energy.
- 11. an insoluble substance that is the main constituent of plant cell walls
Down
- 1. membrane the semipermeable membrane surrounding the cytoplasm of a cell.
- 3. an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.
- 4. a green pigment
- 5. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
- 10. a simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.