 
			 
			MCQOPTIONS
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				| 1. | Antibodies bound to an invading microorganism activate the complement system via | 
| A. | classical pathway | 
| B. | metabolic pathway | 
| C. | Embden Meyerhof pathway | 
| D. | Entner-Doudoroff pathway | 
| Answer» B. metabolic pathway | |