 
			 
			MCQOPTIONS
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				| 1. | Which of the following is nutritional characterization of Escherichia coli? | 
| A. | Chemotrophic | 
| B. | Organotrophic | 
| C. | Autotrophic | 
| D. | Chemotrophic, Organotrophic, Heterotrophic | 
| Answer» E. | |