1. The ___ is the ultimate source of all energy.
2. ___ is the energy molecule.
3. ______________ is the process in which the energy trapped in chlorophyll is used to make food.
4. ___________ is the study of the chemistry of living things.
5. Sugars, starches, fats and protein are ________.
6. _____ ______ are the ultimate source of all food.
7. _________ is a simple sugar.
8. _____ is split into hydrogen and oxygen by chlorophyll.
9. _______ ___________ is when glucose breaks down in the presence of oxygen.
10. _ _ is total number of ATP molecules made from one molecule of glucose in aerobic respiration.
11. _ _ is the net number of ATP molecules made from one molecule of glucose in aerobic respiration.
12. ___ is the net number of ATP molecules made in fermentation from one molecule of glucose.
13. _____ and _____ are the by-products of aerobic respiration.
14. ______ ____ is the by-product of anaerobic respiration.
15. _______joins with carbon dioxide to form glucose in photosynthesis.
16. ______ is a by-product of photosynthesis.
17. when glucose breaks down without oxygen it is known as _________ __________ or fermentation.
18. ___________ is the green substance which traps the energy of the sun.
19. Which type of respiration produces more ATP, aerobic or anaerobic?
20. Do cells use glucose directly to make energy?
21. How many molecules of ATP are used to start the process of cell respiration?
22. What makes muscles hurt during anaerobic respiration?
23. Name the two types of organisms which can make food.
24. Do plants use oxygen for cell respiration as do animals?
25. What is the by-product of photosynthesis?