Suggestions for Laboratory Work to Precede Chapter Three 



Answer the following questions by means of experiments : 



1. Do leaves grow toward the light? 



2. How is the blade moved into its position with reference to 

 light? 



3. Is light necessary for starch manufacture? 



4. Is chlorophyll necessary for starch manufacture? 



6. Does the manufactured starch remain in the leaves ? 



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rtOnRTY LIBRARY 

 ti. C. State Collegi 



