FOOD 241 



QUESTIONS 



1. What is food? 



2. What are carbohydrates and how are they produced? 



3. What element is given off when food is manufactured by green 



plants, and why? 



4. Which burn more readily, fats or carbohydrates? Why? 



5. How do proteins differ from fats and carbohydrates? 



6. Why do we call protoplasm "the living material"? 



7. What is the process of photosynthesis? 



8. What is the work of bacteria in the "cycle of life"? 



