 
			 
			MCQOPTIONS
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				| 1. | In the presence of _____ and _____ protopectin is unable to form a gel. | 
| A. | Methyl alcohol, pectic acid | 
| B. | Pectic acid, sugar | 
| C. | Sugar, acid | 
| D. | Acid, methyl alcohol | 
| Answer» D. Acid, methyl alcohol | |