2. Homework 1. C 2. D 3. B 4. B 5. D 6. Calorie? Calorie? 7. 8. About 10% 9. Anaerobic? Why? 12. B 13. C 14. B 15-17? 19? 6O 2 + C 6 H 12 O 6 -> 6CO 2 + 6H 2 O + energy Oxygen + glucose -> carbon dioxide + water + energy

3. Summary 1.Glycolysis – 2 ATP per glucose, anaerobic 2.Kreb’s Cycle – 2 ATP?, “aerobic” 3.ETC – about 32 ATP, aerobic https://www.youtube.com/watch?v=BNVoz7qCWFU

4. Calories 1.How would you measure calories (Calories)? 2.WHY measure calories? How is that useful to us? 3.kcal per gram – carbohydrates, proteins, fats 4.What has more fat in it, 10 lbs of sugar, 5 lbs of protein, or 1 lb of fat? 5.Why? 6.If you burn 2000 kcal/day and take in 2500 kcal/day, what happens to the ‘extra’ energy?

5. Cellular Respiration Logic Diagram – due at end of class today