 
			 
			MCQOPTIONS
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				| 1. | What is the approximate percentage of repetitive DNA sequences in human DNA? | 
| A. | 10 to 20% | 
| B. | 20 to 30% | 
| C. | 30 to 40% | 
| D. | 40 to 50% | 
| Answer» C. 30 to 40% | |