 
			 
			MCQOPTIONS
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				| 1. | The type I enzyme(s) is/ar? | 
| A. | Topoisomerases I and III | 
| B. | Topoisomerases II | 
| C. | Topoisomerase IV | 
| D. | Topoisomerases I and IV | 
| Answer» B. Topoisomerases II | |