Bioenergetics

4. This is the name of a pigment that makes leaves green.
9. This is anything that slows down the rate of photosynthesis.
11. This can be converted into glucose during exercise.
12. These are chemical reactions in which the reactants absorb heat energy from the surroundings.
13. This is taken up by root hair cells for photosynthesis.
14. This is known as the site of respiration.
15. This is formed by a build up of amino acids.
17. These are chemical reactions which release energy to the surroundings.
18. The process which plants use to make their own food.

1. One of the uses of fermentation in industry.
2. All the chemical reactions happening in a living organism.
3. These cells open and close stomata.
4. A waste product that diffuses into the bloodstream from cells.
5. fatigue The result of a build up of lactic acid in muscles.
6. This carries oxygen around the body.
7. This is broken down into lactic acid during anaerobic respiration.
8. These denature in plants when temperatures reach approximately 40 degrees.
10. This type of reaction produces carbon dioxide and water.
12. This is produced along with carbon dioxide when glucose is broken down in fermentation.
16. This is the amount of oxygen needed to convert the lactic acid into glucose.