QUESTIONS 53 



QUESTIONS 



1. On wliat part of the plant are tlie leaves boine? 



2. Why is it necessary that the leaves should be exj)osed to the air? 



3. What are the sources of plant food? 



4. Why is it necessary that the plant receive sunlight? 



5. Why are animals dependent on plants for food? 



6. Are there any other sources from which animals can secure food? 



7. What parts of the plant other than the leaves may possess chlor- 

 ophyll? Give examples. 



8. Name the parts of a simple leaf. 



9. What are the differences between net- and parallel-veined leaves? 



10. Wliat are the differences between simple and compound leaves? 

 Give examples of each. 



11. What are the functions of the leaves? 



