 
			 
			MCQOPTIONS
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				| 1. | In mammalian cells, the signal recognition particle (SRP) consists of ____ distinct polypeptides and one small RNA molecule. | 
| A. | 2 | 
| B. | 4 | 
| C. | 6 | 
| D. | 8 | 
| Answer» D. 8 | |