 
			 
			MCQOPTIONS
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				| 1. | What is the name given to the points at which a DNA helix is unwound and new strands develop? | 
| A. | Replication origins | 
| B. | Replication forks | 
| C. | Leading strands | 
| D. | Okazaki fragments | 
| Answer» C. Leading strands | |